Best friends George and Harold — along with their classmates and tyrannical principal — are recruited for a mysterious mission in outer space.
6 Episodes
Captain Underpants / Mr. Krupp (voice)
Harold (voice)
George (voice)
Narrator (voice)
Comic Narrator (voice)
2024
2018
2004
2016
2008
2013
2021
2006
2022
2005
2017
2025
1990
2003
1994
2019
