S3·E7 Evolutionary War
Aired September 4, 2005
Synopsis
When Cavey Jr.'s school refuses to teach evolution, Captain Caveman turns to Harvey to defend the hairy little boy's right to an education. Harvey does not only have to prove evolution but also explain the existence of a talking caveboy. As if that's not enough, Harvey also suffers his latest existential crisis at the hands of Reducto.