George and Harold's school has been selected to go to space along with their principal, Mr. Krupp. And when danger is very near, they snap their fingers... and Mr. Krupp turns into Captain Underpants, a superhero in only his cape and undies.
1. Captain Underpants and the Frenzied Farts of Flabby Flabulous
Aired: Jul 13, 2018George and Harold get revenge on their gym teacher by writing him into a ridi...