A behind the scenes look at the cast and crew of Uncle Grandpa. In the end, the real crew of Uncle Grandpa appears and Uncle Grandpa says: "Us real toons got layed off for cheap talentless actors! Boycott this episode! Support cartoon characters everywhere, children!"
Trivia[]
Zack lies about that dinosaurs' bones came from aliens to prank humans, which in truth, aliens don't even exist.