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Best friends George and Harold — along with their classmates and tyrannical principal — are recruited for a mysterious mission in outer space.
6 Episodes
as Captain Underpants / Mr. Krupp (voice)
as Harold (voice)
as George (voice)
as Narrator (voice)
as Comic Narrator (voice)
2024
2004
2011
2021
2008
2021
2011
2007
2019
2020
2020
1989
2010
2014
2021
2019
2017
2022
2015
