The Epic Tales of Captain Underpants Season 2 Episode 7
Captain Underpants and the Bizarre Blitzkrieg of the Bothersome Butt-erflies
The boys use Melvin's new animal hybrid invention to make a creature that's a cross between a butt and a fly. But these butt-erflies are real monsters!
Guest Stars
Mindy Sterling
Melvin's Mom (voice)