"Four Wave Intersection" is the 217th episode of King of the Hill

King of the Hill

King of the Hill is an American animated dramedy series created by Mike Judge and Greg Daniels, that ran from January 12, 1997, to May 6, 2010, on Fox network. It centers on the Hills, a working-class Methodist family in the fictional small town of Arlen, Texas...

. It is the fourth episode of the 12th season. Alex Walkinshaw

Alex Walkinshaw

Alex Newcombe Walkinshaw is an English actor best known for playing the role of Inspector Dale "Smithy" Smith in ITV's long running police procedural series, The Bill.-Early life and career:...

guest stars.

Plot

Arlen is hit by a heat wave and Hank and the gang take the kids to the water park. Unfortunately, when they have to tangle with a group of surfer bullies, Boomhauer, who is usually cool, winds up embarrassing himself. Meanwhile, Bill becomes known as the famous "Heat-Waver" when he begins to stand on the side of the highway and wave to motorists. Later Boomhauer realizes his inner cool and surfs up a storm humiliating the bullies with Hank's help and all the small kids including Bobby get to finally swim.