NUMB3RS
Encyclopedia
Numb3rs is an American television drama which premiered on CBS
CBS
CBS Broadcasting Inc. is a major US commercial broadcasting television network, which started as a radio network. The name is derived from the initials of the network's former name, Columbia Broadcasting System. The network is sometimes referred to as the "Eye Network" in reference to the shape of...

 on January 23, 2005, and concluded on March 12, 2010. The series was created by Nicolas Falacci
Nicolas Falacci
Nicolas Falacci is a television writer and producer. Along with his wife and writing partner Cheryl Heuton, he co-created the television series Numb3rs. His only directing credit is the season 6 finale of the program. Falacci also wrote the story and screenplay for the 1991 horror film Children of...

 and Cheryl Heuton
Cheryl Heuton
Cheryl Heuton is an American television writer and producer. Along with her husband and writing partner Nicolas Falacci, she co-created the television series Numb3rs.-External links:...

, and follows FBI
Federal Bureau of Investigation
The Federal Bureau of Investigation is an agency of the United States Department of Justice that serves as both a federal criminal investigative body and an internal intelligence agency . The FBI has investigative jurisdiction over violations of more than 200 categories of federal crime...

 Special Agent
Special agent
Special agent is usually the title for a detective or investigator for a state, county, municipal, federal or tribal government. An agent is a worker for any federal agency, and a secret agent is one who works for an intelligence agency....

 Don Eppes
Don Eppes
Don Eppes is the main fictional character in the television show Numb3rs. He is played by Rob Morrow.Don is an FBI Special Agent who runs the FBI Violent Crimes Squad in Los Angeles. Don recruits his mathematical genius brother, Charlie Eppes, to help him and the Bureau solve some of their most...

 (Rob Morrow
Rob Morrow
Robert Alan "Rob" Morrow is an American actor. He is known for his portrayal of Don Eppes on Numb3rs and as Dr. Joel Fleischman on Northern Exposure, a role which garnered him three Golden Globes and two Emmy Award nominations for "Best Actor in a Dramatic Series."-Personal life:Morrow was born in...

) and his mathematical genius brother, Charlie Eppes
Charlie Eppes
Charles Edward "Charlie" Eppes, PhD is a fictional character and protagonist in the CBS crime drama Numb3rs.Dr...

 (David Krumholtz
David Krumholtz
David Krumholtz is an American actor best known for playing Professor Charlie Eppes in the television series Numb3rs. He appeared as Seth Goldstein in Harold & Kumar Go to White Castle and its two sequels, Harold & Kumar Escape from Guantanamo Bay and A Very Harold & Kumar 3D Christmas...

), who helps Don solve crimes for the FBI. Brothers Ridley
Ridley Scott
Sir Ridley Scott is an English film director and producer. His most famous films include The Duellists , Alien , Blade Runner , Legend , Thelma & Louise , G. I...

 and Tony Scott
Tony Scott
Anthony D. L. "Tony" Scott is an English film director. His films include Top Gun, Beverly Hills Cop II, The Last Boy Scout, True Romance, Crimson Tide, Enemy of the State, Spy Game, Man on Fire, Déjà Vu, The Taking of Pelham 123, and Unstoppable...

 produced Numb3rs; its production companies are the Scott brothers' Scott Free Productions, CBS Television Studios (originally Paramount Television
Paramount Television
Paramount Television was an American television production/distribution company that was active from January 1, 1968 to August 27, 2006.Its successor is CBS Television Studios, formerly CBS Paramount Television...

, and later CBS Paramount Television
CBS Paramount Television
CBS Television Studios is an American television production/distribution company that was formed on January 17, 2006 by CBS Corporation merging Paramount Television and CBS Productions...

).

The show focuses equally on the relationships among Don Eppes, his brother Charlie Eppes, and their father, Alan Eppes
Alan Eppes
Alan Eppes is a fictional character on the television show Numb3rs, played by Judd Hirsch. Alan is the father of the main characters, brothers Charlie and Don Eppes...

 (Judd Hirsch
Judd Hirsch
Judd Hirsch is an American actor most known for playing Alex Rieger on the television comedy series Taxi, John Lacey on the NBC series Dear John, and Alan Eppes on the CBS series Numb3rs.-Early life and education:...

), and on the brothers' efforts to fight crime, normally in Los Angeles. A typical episode begins with a crime, which is subsequently investigated by a team of FBI agents led by Don and mathematically modeled by Charlie, with the help of Larry Fleinhardt
Larry Fleinhardt
Larry Fleinhardt PhD is a fictional character in the television show Numb3rs, played by Peter MacNicol.Dr. Lawrence Fleinhardt is a professor of physics at CalSci and best friend and colleague of Charlie Eppes...

 (Peter MacNicol
Peter MacNicol
Peter MacNicol is an American actor. He may be best known in films for his roles of Janosz Poha in Ghostbusters II, Stingo in Sophie's Choice, Thomas Renfield in Dracula: Dead and Loving It and David Langley in Bean...

) and Amita Ramanujan
Amita Ramanujan
Amita Ramanujan is a fictional character from the TV series Numb3rs. Over the course of the series, she has become a professor at CalSci and has since become romantically involved with her former thesis advisor, Dr. Charlie Eppes . First introduced in "Pilot", the character of Amita has received...

 (Navi Rawat
Navi Rawat
Navi Rawat is an American television actress, known for her roles as Theresa Diaz on the drama series The O.C. and math prodigy Amita Ramanujan on the drama series Numb3rs. She is the niece of Prem Rawat....

). The insights provided by Charlie's mathematics were always in some way crucial to solving the crime.

The series was the most popular show airing on Friday evenings throughout its first four seasons. Its sixth season premiered September 25, 2009. CBS cancelled Numb3rs on May 18, 2010.

Cast and characters

The show revolved around three intersecting groups of characters: the FBI
Federal Bureau of Investigation
The Federal Bureau of Investigation is an agency of the United States Department of Justice that serves as both a federal criminal investigative body and an internal intelligence agency . The FBI has investigative jurisdiction over violations of more than 200 categories of federal crime...

, mathematicians at CalSci (the fictitious California Institute of Science), and the Eppes family.
  • Professor Charlie Eppes
    Charlie Eppes
    Charles Edward "Charlie" Eppes, PhD is a fictional character and protagonist in the CBS crime drama Numb3rs.Dr...

     is a mathematics genius who consults for the FBI and NSA
    National Security Agency
    The National Security Agency/Central Security Service is a cryptologic intelligence agency of the United States Department of Defense responsible for the collection and analysis of foreign communications and foreign signals intelligence, as well as protecting U.S...

    . He teaches at CalSci. He is portrayed by David Krumholtz
    David Krumholtz
    David Krumholtz is an American actor best known for playing Professor Charlie Eppes in the television series Numb3rs. He appeared as Seth Goldstein in Harold & Kumar Go to White Castle and its two sequels, Harold & Kumar Escape from Guantanamo Bay and A Very Harold & Kumar 3D Christmas...

    .
  • Don Eppes
    Don Eppes
    Don Eppes is the main fictional character in the television show Numb3rs. He is played by Rob Morrow.Don is an FBI Special Agent who runs the FBI Violent Crimes Squad in Los Angeles. Don recruits his mathematical genius brother, Charlie Eppes, to help him and the Bureau solve some of their most...

    , Charlie's older brother, is the lead FBI agent
    Federal Bureau of Investigation
    The Federal Bureau of Investigation is an agency of the United States Department of Justice that serves as both a federal criminal investigative body and an internal intelligence agency . The FBI has investigative jurisdiction over violations of more than 200 categories of federal crime...

    . He is portrayed by Rob Morrow
    Rob Morrow
    Robert Alan "Rob" Morrow is an American actor. He is known for his portrayal of Don Eppes on Numb3rs and as Dr. Joel Fleischman on Northern Exposure, a role which garnered him three Golden Globes and two Emmy Award nominations for "Best Actor in a Dramatic Series."-Personal life:Morrow was born in...

    .
  • Professor Larry Fleinhardt
    Larry Fleinhardt
    Larry Fleinhardt PhD is a fictional character in the television show Numb3rs, played by Peter MacNicol.Dr. Lawrence Fleinhardt is a professor of physics at CalSci and best friend and colleague of Charlie Eppes...

     is a theoretical physicist and cosmologist at CalSci. Charlie's former mentor and now best friend, he also consults frequently for the FBI. He is portrayed by Peter MacNicol
    Peter MacNicol
    Peter MacNicol is an American actor. He may be best known in films for his roles of Janosz Poha in Ghostbusters II, Stingo in Sophie's Choice, Thomas Renfield in Dracula: Dead and Loving It and David Langley in Bean...

    .
  • Alan Eppes
    Alan Eppes
    Alan Eppes is a fictional character on the television show Numb3rs, played by Judd Hirsch. Alan is the father of the main characters, brothers Charlie and Don Eppes...

     is a former L.A.
    Los Ángeles
    Los Ángeles is the capital of the province of Biobío, in the commune of the same name, in Region VIII , in the center-south of Chile. It is located between the Laja and Biobío rivers. The population is 123,445 inhabitants...

     City planner
    Urban planner
    An urban planner or city planner is a professional who works in the field of urban planning/land use planning for the purpose of optimizing the effectiveness of a community's land use and infrastructure. They formulate plans for the development and management of urban and suburban areas, typically...

    , a widower, and the father of both Charlie and Don Eppes. Alan Eppes
    Alan Eppes
    Alan Eppes is a fictional character on the television show Numb3rs, played by Judd Hirsch. Alan is the father of the main characters, brothers Charlie and Don Eppes...

     lives in a historic bungalow
    Bungalow
    A bungalow is a type of house, with varying meanings across the world. Common features to many of these definitions include being detached, low-rise , and the use of verandahs...

     furnished with period Arts and Crafts
    Arts and Crafts movement
    Arts and Crafts was an international design philosophy that originated in England and flourished between 1860 and 1910 , continuing its influence until the 1930s...

     furniture. He is portrayed by Judd Hirsch
    Judd Hirsch
    Judd Hirsch is an American actor most known for playing Alex Rieger on the television comedy series Taxi, John Lacey on the NBC series Dear John, and Alan Eppes on the CBS series Numb3rs.-Early life and education:...

    .
  • Professor Amita Ramanujan
    Amita Ramanujan
    Amita Ramanujan is a fictional character from the TV series Numb3rs. Over the course of the series, she has become a professor at CalSci and has since become romantically involved with her former thesis advisor, Dr. Charlie Eppes . First introduced in "Pilot", the character of Amita has received...

     is a mathematician
    Mathematician
    A mathematician is a person whose primary area of study is the field of mathematics. Mathematicians are concerned with quantity, structure, space, and change....

     at CalSci and an FBI consultant. She dates Charlie Eppes and the couple became engaged at the beginning of season six. Charlie was her thesis advisor. She is portrayed by Navi Rawat
    Navi Rawat
    Navi Rawat is an American television actress, known for her roles as Theresa Diaz on the drama series The O.C. and math prodigy Amita Ramanujan on the drama series Numb3rs. She is the niece of Prem Rawat....

    . Her name is a possible reference to Srinivasa Iyengar Ramanujan the Indian mathematician.
  • Megan Reeves is an FBI behavioral specialist. She was involved romantically with Larry Fleinhardt and left the FBI to counsel troubled young women. She was portrayed by Diane Farr
    Diane Farr
    Diane Farr is an American actress. She is known for her roles as FBI agent Megan Reeves in the CBS television series Numb3rs and Laura Miles on Rescue Me.-Life and career:...

    .
  • David Sinclair
    David Sinclair (Numb3rs)
    David Sinclair is a fictitious FBI agent in the TV show Numb3rs. First introduced in the Pilot episode, he has become the usual partner of FBI Special Agent Colby Granger and has also become the primary relief supervisor for the Supervisor of the FBI Violent Crimes division, Don Eppes...

     is an FBI field agent
    Field agent
    In espionage, a field agent is an agent who works in the field as opposed to one who works at the office or headquarters. A field agent can work alone or in a group but usually has a case officer who is in charge....

     and was recently made Don's second-in-charge and promoted to supervisor. He is portrayed by Alimi Ballard
    Alimi Ballard
    Alimi Ballard is an American actor. He is perhaps best known for his role as FBI agent David Sinclair on the CBS drama television series Numb3rs....

    .
  • Colby Granger
    Colby Granger
    Colby Granger is a fictitious FBI agent on the American television show Numb3rs. First introduced during the second season, he has become a part of the team led by FBI Special Agent Don Eppes and is usually partnered with David Sinclair...

     is an FBI field agent
    Field agent
    In espionage, a field agent is an agent who works in the field as opposed to one who works at the office or headquarters. A field agent can work alone or in a group but usually has a case officer who is in charge....

    . Once thought to have betrayed his colleagues, he is now back in their good graces and confidence. He is portrayed by Dylan Bruno
    Dylan Bruno
    Dylan Bruno is an American actor and former model. He portrayed FBI agent Colby Granger in the CBS series Numb3rs.-Personal life:...

    .
  • Liz Warner
    Liz Warner
    Liz Warner is a fictitious character on the American television show Numb3rs. A former girlfriend of FBI Special agent Don Eppes, she has since become a part of Don's team.-Evolution over the series:...

     is an FBI agent, formerly involved with Agent Eppes. She is portrayed by Aya Sumika
    Aya Sumika
    Aya Sumika was born Aya Sumika Koenig on August 22, 1980 in Miami, Florida. She grew up in Seattle, Washington.She is an American actress best known for her semi-recurring role as FBI Agent Liz Warner in the television series Numb3rs.Her mother is Japanese-American and her father is of European...

    .
  • Nikki Betancourt
    Nikki Betancourt
    Nikki Betancourt is a fictitious character on the American television show Numb3rs. Developed as a replacement for a regular who had left the series, she joined FBI Special Agent Don Eppes' 's team at the beginning of season five...

     is an FBI agent with four years' experience in the LAPD
    Los Angeles Police Department
    The Los Angeles Police Department is the police department of the city of Los Angeles, California. With just under 10,000 officers and more than 3,000 civilian staff, covering an area of with a population of more than 4.1 million people, it is the third largest local law enforcement agency in...

     and a law degree
    Juris Doctor
    Juris Doctor is a professional doctorate and first professional graduate degree in law.The degree was first awarded by Harvard University in the United States in the late 19th century and was created as a modern version of the old European doctor of law degree Juris Doctor (see etymology and...

    . She is portrayed by Sophina Brown
    Sophina Brown
    Sophina Brown is an American actress who had a starring role on the CBS drama series Numb3rs where she played Nikki Betancourt, an "adrenaline junkie" and former LAPD officer....

    .


Temporary characters on the show were often named after famous mathematicians. For example, in the episode "In Plain Sight" (2x8), one of the criminals is named Rolle
Michel Rolle
Michel Rolle was a French mathematician. He is best known for Rolle's theorem , and he deserves to be known as the co-inventor in Europe of Gaussian elimination .-Life:...

 and Charlie's father mentions a meeting with a man named Robert Peterson
Julius Petersen
Julius Peter Christian Petersen was a Danish mathematician.-Biography:Petersen's interests in mathematics were manifold .His famous paper Die Theorie der regulären graphs was a fundamental...

.

Season 1

The first season run of the show aired between January 23, 2005, and May 13, 2005, at 10:00 p.m. on Fridays. It sees the start of the working relationship between Los Angeles' FBI department and Charlie Eppes. The main FBI agents are Charlie's brother, Don Eppes, and Terry Lake, as well as David Sinclair. Don and Charlie's father, Alan Eppes, provides emotional support for the pair, while Professor Larry Fleinhardt and doctoral student Amita Ramanujan provide mathematical support and insights to Charlie. Season One was a half-season, producing only 13 episodes. Sabrina Lloyd
Sabrina Lloyd
Sabrina Lloyd is an American film and television actress.She has played the roles of Wade Welles in the science fiction series Sliders, and Natalie Hurley in the ABC sitcom Sports Night.-Early life:...

 played Terry Lake, an agent in this season; she was later replaced by Diane Farr
Diane Farr
Diane Farr is an American actress. She is known for her roles as FBI agent Megan Reeves in the CBS television series Numb3rs and Laura Miles on Rescue Me.-Life and career:...

, who played Megan Reeves.

Season 2

The second season run of the show aired between September 23, 2005, and May 19, 2006, again at 10:00 p.m. on Fridays. Season Two sees several changes to Don's FBI team: Terry Lake is reassigned to Washington
Washington, D.C.
Washington, D.C., formally the District of Columbia and commonly referred to as Washington, "the District", or simply D.C., is the capital of the United States. On July 16, 1790, the United States Congress approved the creation of a permanent national capital as permitted by the U.S. Constitution....

 and two new members join Don and David Sinclair: Megan Reeves
Megan Reeves (Numb3rs)
Megan Reeves is a fictional FBI agent in the American television series Numb3rs. Created as a replacement for another FBI agent who served in the same capacity, Megan is a psychological profiler working with Don Eppes' team and serves as the head of the team when Eppes is away. Over the course of...

 and Colby Granger
Colby Granger
Colby Granger is a fictitious FBI agent on the American television show Numb3rs. First introduced during the second season, he has become a part of the team led by FBI Special Agent Don Eppes and is usually partnered with David Sinclair...

. Charlie is challenged on one of his long-standing pieces of mathematical work and also starts work on a new theory, Cognitive Emergence Theory. Larry sells his home and assumes a nomad
Nomad
Nomadic people , commonly known as itinerants in modern-day contexts, are communities of people who move from one place to another, rather than settling permanently in one location. There are an estimated 30-40 million nomads in the world. Many cultures have traditionally been nomadic, but...

ic lifestyle, while he becomes romantically involved with Megan. Amita receives an offer for an assistant professor position at Harvard University
Harvard University
Harvard University is a private Ivy League university located in Cambridge, Massachusetts, United States, established in 1636 by the Massachusetts legislature. Harvard is the oldest institution of higher learning in the United States and the first corporation chartered in the country...

, but is plagued by doubt as her relationship with Charlie is challenged and her career is in upheaval. Alan begins work and dating again, although he struggles with the loss of his wife, and both he and Charlie dream of her.

Season 3

Numb3rs was renewed for a third season, which began airing in North America and Canada at 10:00 p.m. on Friday September 22, 2006, and ended on May 18, 2007. Charlie and Amita intensify their relationship, as do Larry and Megan, especially after Megan's kidnapping. Amita has troubles adjusting in her new role as a CalSci professor, and Larry announces his leave of absence
Leave of absence
Leave of absence is a term used to describe a period of time that one is to be away from his/her primary job, while maintaining the status of employee...

 — he will be on the International Space Station
International Space Station
The International Space Station is a habitable, artificial satellite in low Earth orbit. The ISS follows the Salyut, Almaz, Cosmos, Skylab, and Mir space stations, as the 11th space station launched, not including the Genesis I and II prototypes...

 for six months, which greatly distresses Charlie. Charlie and his colleagues are troubled by Dr. Mildred Finch, the newly appointed Chair of the CalSci Physics, Mathematics, and Astronomy Division, whom they learn has begun dating Alan. Meanwhile, Don dates Agent Liz Warner and questions his ethics
Ethics
Ethics, also known as moral philosophy, is a branch of philosophy that addresses questions about morality—that is, concepts such as good and evil, right and wrong, virtue and vice, justice and crime, etc.Major branches of ethics include:...

 and self-worth, and receives counseling. Charlie sees Don's therapist and the two understand one another more. Despite Don's concerns, Alan engages in some FBI consulting with his knowledge of engineering, and Larry returns from the space station, disillusioned. The finale wraps up with a revelation that Colby was actually a double agent for the Chinese.

Noticeable changes from previous seasons include the removal of the opening credit sequence (credits are now done during the first segment of the show), the absence of Peter MacNicol's character for much of the season, and the absence of Diane Farr's character for a few episodes. Peter MacNicol appeared in the first eleven episodes before leaving for the television show 24
24 (TV series)
24 is an American television series produced for the Fox Network and syndicated worldwide, starring Kiefer Sutherland as Counter Terrorist Unit agent Jack Bauer. Each 24-episode season covers 24 hours in the life of Bauer, using the real time method of narration...

, but returned to Numb3rs for the 21st episode of season 3 ("The Art of Reckoning
The Art of Reckoning (Numb3rs)
"The Art of Reckoning" is the 21st episode of the third season of the American television show Numb3rs. In the episode, Federal Bureau of Investigation agents investigate the confessions of a mob hit man before his execution. Written by Julie Hébert, the episode also highlighted the return of...

"). His character's absence was written into the show by having him become a Payload Specialist
Payload Specialist
A Payload Specialist ' was an individual selected and trained by commercial or research organizations for flights of a specific payload on a NASA Space Shuttle mission...

 on the International Space Station
International Space Station
The International Space Station is a habitable, artificial satellite in low Earth orbit. The ISS follows the Salyut, Almaz, Cosmos, Skylab, and Mir space stations, as the 11th space station launched, not including the Genesis I and II prototypes...

. Diane Farr, pregnant for most of the season, left the show for maternity leave in episode 18 ("Democracy
Democracy (Numb3rs)
"Democracy" is the 18th episode of the third season of the American television show Numb3rs. Written by Cheryl Heuton and Nicolas Falacci, the episode highlights a Federal Bureau of Investigation investigation into the murder of one of their math consultant's friends while an agent learns that...

"); her character's absence is explained as a special assignment to the Department of Justice
United States Department of Justice
The United States Department of Justice , is the United States federal executive department responsible for the enforcement of the law and administration of justice, equivalent to the justice or interior ministries of other countries.The Department is led by the Attorney General, who is nominated...

.

Season 4

The season premiere aired on September 28, 2007, in the same time slot as in previous seasons, 10:00 p.m. Eastern Time. Because of the writer's strike
2007–2008 Writers Guild of America strike
The 2007–2008 Writers Guild of America strike, more commonly referred to as simply the Writers' Strike, was a strike by the Writers Guild of America, East and the Writers Guild of America, West ....

, only 12 episodes were initially produced. However, once the strike ended, CBS announced the show's return April 4, 2008, with six episodes. The season ended on May 16, 2008.

As this season starts, Colby Granger
Colby Granger
Colby Granger is a fictitious FBI agent on the American television show Numb3rs. First introduced during the second season, he has become a part of the team led by FBI Special Agent Don Eppes and is usually partnered with David Sinclair...

 escapes from jail, and is revealed to be a triple agent. He then rejoins the team. Don and Liz break up halfway through this season, after Liz has trouble with Don's trust issues. Amita's parents come to visit, which becomes a secondary theme throughout most of the season. Due to her work at the D.O.J., Megan is conflicted by her work, and turns to Larry for help. Near the end of the season, Don's girlfriend from season 2, Robin Brooks, returns. Don and Robin then continue their relationship. Charlie attends FBI training camp
FBI Academy
The FBI Academy, located in Quantico, Virginia, is the training site for new Special Agents of the United States Federal Bureau of Investigation. It was first opened for use in 1972 on 385 acres of woodland. It is a relatively small government academy, housing three dormitory buildings and...

 because he has been working with Don for several years and wants to better understand what his brother does. In the season finale, Megan leaves the team to move back to Washington, D.C.
Washington, D.C.
Washington, D.C., formally the District of Columbia and commonly referred to as Washington, "the District", or simply D.C., is the capital of the United States. On July 16, 1790, the United States Congress approved the creation of a permanent national capital as permitted by the U.S. Constitution....

, and Charlie goes head-to-head with Don about a case. This causes Charlie to send information to scientists in Pakistan
Pakistan
Pakistan , officially the Islamic Republic of Pakistan is a sovereign state in South Asia. It has a coastline along the Arabian Sea and the Gulf of Oman in the south and is bordered by Afghanistan and Iran in the west, India in the east and China in the far northeast. In the north, Tajikistan...

. He is subsequently arrested and has his security clearance
Security clearance
A security clearance is a status granted to individuals allowing them access to classified information, i.e., state secrets, or to restricted areas after completion of a thorough background check. The term "security clearance" is also sometimes used in private organizations that have a formal...

 revoked, so he can no longer help Don on cases. At the end of the episode, Don drives away to another case and Charlie admits that giving up FBI work will be harder than he expected.

Several characters from previous seasons did not return in season 4. These characters include Mildred Finch and Ian Edgerton (though Edgerton appears in Season 5).

Season 5

The fifth season premiered on October 3, 2008, and the season finale aired on May 15, 2009. The season premiere was moved back one week to accommodate the 2008 presidential debates
United States presidential election debates, 2008
The bipartisan Commission on Presidential Debates sponsored four debates for the 2008 U.S. presidential general election, which took place at various locations around the United States in September and October 2008...

.

Season five opens three weeks after "When Worlds Collide
When Worlds Collide (Numb3rs)
"When Worlds Collide" is the 18th episode and the season finale of the fourth season of the American television show Numb3rs. In the episode, two brothers, one a Federal Bureau of Investigation Special Agent and the other a mathematician, disagree with each other on the issue of academic freedom...

" (season four's season finale), with the government dropping the charges against Charlie. Charlie gets his security clearance
Security clearance
A security clearance is a status granted to individuals allowing them access to classified information, i.e., state secrets, or to restricted areas after completion of a thorough background check. The term "security clearance" is also sometimes used in private organizations that have a formal...

 back after he and Don fight FBI Security Officer Carl McGowan. Don begins to explore Judaism
Judaism
Judaism ) is the "religion, philosophy, and way of life" of the Jewish people...

. The team adds new agent Nikki Betancourt, who arrives shortly after Megan Reeves' departure. Liz is offered a promotion but turns it down. Buck Winters (from the episodes, "Spree"
Spree (Numb3rs)
"Spree" is the first episode of the third season of the American television show Numb3rs The episode features Federal Bureau of Investigation agents pursuing a couple of spree killers. Series writer Ken Sanzel drew inspiration for the episode from pursuit curves...

 and "Two Daughters
Two Daughters
"Two Daughters" is the second episode of the third season of the American television show Numb3rs. The second half of a two-episode storyline, the episode features the aftermath of a Federal Bureau of Investigation Special Agent's abduction, which results in the search for not only the agent and...

") breaks out of prison and comes after Don. Alan suddenly finds himself coaching CalSci's basketball team. David becomes Don's primary relief supervisor. DARPA tries to recruit Charlie, but he turns down their offer. Toward the end of the season, Don is stabbed, and Charlie blames himself for it. The aftermath of Don's stabbing causes Charlie to focus more on his FBI consultation work. Amita is kidnapped, and the team races to find her. After she is rescued, Charlie proposes to Amita. Her response is unknown.

Notes about Season Five:
"Disturbed"
Disturbed (Numb3rs)
"Disturbed" is the 21st episode of the fifth season of the American television show Numb3rs. In the episode written by series creators/executive producers Cheryl Heuton and Nicolas Falacci, skeptical Federal Bureau of Investigation agents track an undetected serial killer while their math...

 marked the 100th episode of Numb3rs.

Season 6

The sixth season premiered Friday September 25, 2009, at 10:00 p.m. EDT
Eastern Time Zone
The Eastern Time Zone of the United States and Canada is a time zone that falls mostly along the east coast of North America. Its UTC time offset is −5 hrs during standard time and −4 hrs during daylight saving time...

 and the season finale aired on March 12, 2010. The season starts with the engagement
Engagement
An engagement or betrothal is a promise to marry, and also the period of time between proposal and marriage which may be lengthy or trivial. During this period, a couple is said to be betrothed, affianced, engaged to be married, or simply engaged...

 of Charlie and Amita. Soon after, Larry turns down an opportunity to meet with mathematicians at CERN
CERN
The European Organization for Nuclear Research , known as CERN , is an international organization whose purpose is to operate the world's largest particle physics laboratory, which is situated in the northwest suburbs of Geneva on the Franco–Swiss border...

, in Geneva
Geneva
Geneva In the national languages of Switzerland the city is known as Genf , Ginevra and Genevra is the second-most-populous city in Switzerland and is the most populous city of Romandie, the French-speaking part of Switzerland...

, and drops his course load for the following semester. This leads Charlie to realize Larry is once again leaving, and leaving all of his work to Charlie. Don learns that his former mentor is crooked, causing Don angst when he has to shoot his mentor. Charlie and Don learn that Alan has lost a substantial amount of money in his 401(k)
401(k)
A 401 is a type of retirement savings account in the United States, which takes its name from subsection of the Internal Revenue Code . A contributor can begin to withdraw funds after reaching the age of 59 1/2 years...

. After some delay, Larry leaves Los Angeles
Los Ángeles
Los Ángeles is the capital of the province of Biobío, in the commune of the same name, in Region VIII , in the center-south of Chile. It is located between the Laja and Biobío rivers. The population is 123,445 inhabitants...

, only to find a vacant piece of land for sale within driving distance of the city. Alan decides to return to work and finds a job as a software technical consultant. David asks Don for advice about career paths within the FBI. Larry returns from the desert with a new theory about the universe's fate. Charlie and Amita begin planning their wedding and decide to join the Big Brother/Big Sister
Big Brothers Big Sisters of America
Big Brothers Big Sisters of America is a 501 non-profit organization whose mission is to help children reach their potential through professionally supported, one-to-one relationships with mentors that try to have a measurable impact on youth....

 program to practice parenting skills. They get married before their move to England
England
England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

 to teach at the University of Cambridge
University of Cambridge
The University of Cambridge is a public research university located in Cambridge, United Kingdom. It is the second-oldest university in both the United Kingdom and the English-speaking world , and the seventh-oldest globally...

. Don loses his gun, recovers it after it is used in some vigilante
Vigilante
A vigilante is a private individual who legally or illegally punishes an alleged lawbreaker, or participates in a group which metes out extralegal punishment to an alleged lawbreaker....

 murders, and gets engaged. Before leaving, Charlie and Amita decide that the family garage should be converted to a guest house
Guest house
A guest house is a kind of lodging. In some parts of the world a guest house is similar to a hostel, bed and breakfast, or inn whereas in other parts of the world , guest houses are a type of inexpensive hotel-like lodging...

 so Alan can continue living with them. Leaving Colby, Liz, and Nikki behind, David departs for Washington, D.C., to take a position as an anti-corruption team leader.

DVD releases

CBS DVD (Distributed by Paramount Home Entertainment
Paramount Home Entertainment
Paramount Home Entertainment is the division of Paramount Pictures dealing with home video founded in late 1975.-History:...

) has released all 6 seasons of Numb3rs on DVD in Region 1. The first five seasons have been released in Regions 2 & 4.
Season #|Release Dates|Ep #|Length|Discs|Region 1 Extras
US, Canada (R1)4 Cast and crew commentaries for five episodes, "Crunching Numb3rs: Season 1," "Point of Origin: Inside the Unaired Pilot," "Do The Math: The Caltech Analysis," and "Charlievision: FX Sequences 1.0," blooper reels, and audition reels.
Season 2 October 10, 2006 July 9, 2007 June 7, 2007 24 1037 min. 6 Cast and crew commentaries for six episodes, "Crunching Numb3rs: Season Two," two "behind the scenes" videos (one with Nicholas Falacci, the other with David Krumholtz), and a blooper reel.
Season 3 September 25, 2007 February 9, 2009 July 10, 2008 24 1029 min. 6 Cast and crew commentaries for five episodes, "Crunching Numb3rs: Season 3," a mini-documentary of the Eppes house, a blooper reel, and a tour of the Eppes' house set.
Season 4 September 30, 2008 July 13, 2009 July 2, 2009 18 767 min. 5 "Crunching NUMB3RS: Trust Metric," featurettes for two episodes, "The Tony Touch", pre-production, and post production.
Season 5 October 20, 2009 21 June 2010 August 4, 2010 23 983 mins. 6 Cast and crew commentaries for three episodes, deleted scenes for "Thirty-Six Hours", "Crunching NUMB3RS: Season Five" featurette, "Celebrating 100" featurette, Blooper reel.
Season 6 August 10, 2010 18th July 2011 July 21, 2011 16 660 min. 4 Coming Full Circle: Numb3rs the final season, The women of Numb3rs, Pixel Perfect:the digital cinematography of Numb3rs, Production Photo Gallery

Awards

Nicolas Falacci
Nicolas Falacci
Nicolas Falacci is a television writer and producer. Along with his wife and writing partner Cheryl Heuton, he co-created the television series Numb3rs. His only directing credit is the season 6 finale of the program. Falacci also wrote the story and screenplay for the 1991 horror film Children of...

 and Cheryl Heuton
Cheryl Heuton
Cheryl Heuton is an American television writer and producer. Along with her husband and writing partner Nicolas Falacci, she co-created the television series Numb3rs.-External links:...

, the show's creators, have won several awards for the show, including the Carl Sagan Award for Public Understanding of Science
Carl Sagan Award for Public Understanding of Science
The Carl Sagan Award for Public Understanding of Science is an award presented by the Council of Scientific Society Presidents to individuals who have become “concurrently accomplished as researchers and/or educators, and as widely recognized magnifiers of the public's understanding of science.”...

 in 2006, and the National Science Board
National Science Board
The National Science Board of the United States is composed of 25 members appointed by the President and confirmed by the United States Senate, representing the broad U.S. science and engineering community. The Board establishes the policies of the National Science Foundation within the framework...

's Public Service Award in 2007. Also, the show's stunt coordinator, Jim Vickers, was nominated for an Emmy Award
Emmy Award
An Emmy Award, often referred to simply as the Emmy, is a television production award, similar in nature to the Peabody Awards but more focused on entertainment, and is considered the television equivalent to the Academy Awards and the Grammy Awards .A majority of Emmys are presented in various...

 for Outstanding Stunt Coordination in 2006 for episode 14 of Season 2, "Harvest".

Representation of mathematics

Several mathematicians work as consultant
Consultant
A consultant is a professional who provides professional or expert advice in a particular area such as management, accountancy, the environment, entertainment, technology, law , human resources, marketing, emergency management, food production, medicine, finance, life management, economics, public...

s for each episode. Actual mathematics is presented in the show; the equations on the chalkboards are mathematically valid, and are somewhat applicable to the situations presented in each show. This mathematical validity and applicability of the equations has been asserted by professional mathematicians.

However, "getting the math right and getting it to fit with the plot are not priorities for the NUMB3RS team", according to creator Cheryl Heuton.

A book entitled The Numbers Behind Numb3rs: Solving Crime with Mathematics (ISBN 0452288576; published August 28, 2007) has been written by Keith Devlin
Keith Devlin
Keith J. Devlin is a British mathematician and popular science writer. He has lived in the USA since 1987 and has dual American-British citizenship.- Biography :...

 and Dr. Gary Lorden, a consultant to the show, explaining some of the mathematical techniques that have been used both in actual FBI cases and in other law enforcement departments.

Since the premiere season, the blog
edited by Prof. Mark Bridger (Northeastern University) has explained the mathematics behind each episode of the show.

In Denmark, a blog on the mathematics in Numb3rs was established when the show premiered there. It is run by Assoc. Prof Lisbeth Fajstrup and is written in Danish.

Wolfram Research (the developers of Mathematica
Mathematica
Mathematica is a computational software program used in scientific, engineering, and mathematical fields and other areas of technical computing...

) is the chief math consultant, reviewing scripts and providing background mathematics for the show. Starting with season four, their website in collaboration with CBS is entitled "The math behind NUMB3RS".

Concerns from mathematicians

At least one mathematician consultant to the show has expressed concern with its use of mathematics, which is inserted after the script and written to provide plausible sounding jargon
Jargon
Jargon is terminology which is especially defined in relationship to a specific activity, profession, group, or event. The philosophe Condillac observed in 1782 that "Every science requires a special language because every science has its own ideas." As a rationalist member of the Enlightenment he...

, rather than having consultants involved at all stages of story development. Other criticisms include the show's portrayal of female mathematicians and inappropriate aspects of the relationship between Charlie Eppes
Charlie Eppes
Charles Edward "Charlie" Eppes, PhD is a fictional character and protagonist in the CBS crime drama Numb3rs.Dr...

 and his graduate student Amita Ramanujan
Amita Ramanujan
Amita Ramanujan is a fictional character from the TV series Numb3rs. Over the course of the series, she has become a professor at CalSci and has since become romantically involved with her former thesis advisor, Dr. Charlie Eppes . First introduced in "Pilot", the character of Amita has received...

.

Production

The idea of Numb3rs was generated in the late 1990s when Nick Falacci and Cheryl Heuton, the show's creators, attended a lecture given by Bill Nye
Bill Nye
William Sanford "Bill" Nye , popularly known as Bill Nye the Science Guy, is an American science educator, comedian, television host, actor, mechanical engineer, and scientist...

, a popular science educator
Science education
Science education is the field concerned with sharing science content and process with individuals not traditionally considered part of the scientific community. The target individuals may be children, college students, or adults within the general public. The field of science education comprises...

. The premise of the show is similar to that of author Colin Bruce's reimaginings of the Sherlock Holmes
Sherlock Holmes
Sherlock Holmes is a fictional detective created by Scottish author and physician Sir Arthur Conan Doyle. The fantastic London-based "consulting detective", Holmes is famous for his astute logical reasoning, his ability to take almost any disguise, and his use of forensic science skills to solve...

 character, and to the "Mathnet
Mathnet
Mathnet is a segment on the children's television show Square One, of which five seasons were produced . This parody of Dragnet featured detectives at the Los Angeles Police Department who solved mysteries using their mathematical skills. There were two main characters: detectives Kate Monday and...

" segment on the children's television show Square One.

Gabriel Macht
Gabriel Macht
Gabriel S. Macht is an American actor. Macht is known for playing The Spirit in the film of the same name, and lately for his role as Harvey Specter on the USA Network series Suits.-Personal life:...

 was originally cast to portray the character of Don Eppes. Also, the original concept for the show had the events take place at Massachusetts Institute of Technology
Massachusetts Institute of Technology
The Massachusetts Institute of Technology is a private research university located in Cambridge, Massachusetts. MIT has five schools and one college, containing a total of 32 academic departments, with a strong emphasis on scientific and technological education and research.Founded in 1861 in...

; this was later changed to the fictional California Institute of Science, commonly called CalSci. Scenes which take place at CalSci are filmed at California Institute of Technology
California Institute of Technology
The California Institute of Technology is a private research university located in Pasadena, California, United States. Caltech has six academic divisions with strong emphases on science and engineering...

 (Caltech) and the University of Southern California
University of Southern California
The University of Southern California is a private, not-for-profit, nonsectarian, research university located in Los Angeles, California, United States. USC was founded in 1880, making it California's oldest private research university...

. One of the most frequent campus locations at Caltech is the vicinity of Millikan Library, including the bridge over Millikan Pond, the Trustees room, and the arcades of nearby buildings. At USC, locations include Doheny Library and the Town and Gown dining room. Exteriors for the FBI offices are on the distinctive bridge at Los Angeles Center Studios
Los Angeles Center Studios
Los Angeles Center Studios is a multipurpose facility in the former Unocal Building next to the 110 freeway in downtown Los Angeles, California. Architect William Pereira designed the Union Oil headquarters in 1960....

.

Another common location is the Craftsman home
American Craftsman
The American Craftsman Style, or the American Arts and Crafts Movement, is an American domestic architectural, interior design, landscape design, applied arts, and decorative arts style and lifestyle philosophy that began in the last years of the 19th century. As a comprehensive design and art...

 of the Eppes family. The house shown in the first season is real; it is owned by David Raposa and Edward Trosper, although a replica
Replica
A replica is a copy closely resembling the original concerning its shape and appearance. An inverted replica complements the original by filling its gaps. It can be a copy used for historical purposes, such as being placed in a museum. Sometimes the original never existed. For example, Difference...

 set was used from the second season onwards.

American television ratings

Seasonal rankings (based on average total viewers per episode) of Numb3rs on CBS.

Note: Each U.S. network television season starts in late September and ends in late May, which coincides with the completion of May sweeps.
Season Timeslot Season Premiere Season Finale Episodes TV Season Ranking Viewers
(in millions)
1st Friday 10:00 pm January 23, 2005 May 13, 2005 13 2004–2005 #36 10.77
2nd Friday 10:00 pm September 23, 2005 May 19, 2006 24 2005–2006 #32 11.62
3rd Friday 10:00 pm September 22, 2006 May 18, 2007 24 2006–2007 #38 10.5
4th Friday 10:00 pm September 28, 2007 May 16, 2008 18 2007–2008 #55 9.14
5th Friday 10:00 pm October 3, 2008 May 15, 2009 23 2008–2009 #37 10.29
6th Friday 10:00 pm September 25, 2009 March 12, 2010 16 2009–2010 #46 8.45

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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