Best friends George and Harold — along with their classmates and tyrannical principal — are recruited for a mysterious mission in outer space.
Release Date
Jul 10, 2020 (TV-Y7)
Episodes
1 seasons | 6 episodes
CREATED BY
CAST
Nat Faxon
Captain Underpants / Mr. Krupp (voice)
Jay Gragnani
Harold (voice)
Ramone Hamilton
George (voice)
Sean Astin
Narrator (voice)
SEASONS
Details
Language
Country
Not specified
Production
Companies
Network