"Tom-Kat Foolery" is the 17th episode of Kid vs. Kat and the 17th episode of Season 1. It aired on June 13, 2009, after Crouching Cooper, Hidden Kat.
Plot Summary
Coop's April Fool's Day Jokes of course pranked his family, but one of Kat's foolish plans, have the entire town not believing a word Coop says. So how can one Coop stop what seems to be a Kat-led UFO invasion when even Dennis assumes it’s all just Coop's biggest joke yet?