Alvin and the Chipmunks

Season 7, Episode 5

Episode Title: Thinking Cap Trap

Air Date: 1989-09-16

Overview:

Simon is frustrated being the smartest member of the family. He invents a cap that helps Dave and his brothers become smarter. Simon is so confident with his family’s new smarts that he signs them up to be on a genius game show. But before he could give his family another boost of the thinking cap, he loses it.