The Epic Tales of Captain Underpants in Space (2020)

S1E5 Captain Underpants and the Confusing Crisis of the Conniving Captive

Although Melvin isn't their ally, George and Harold can’t simply stand by while the nefarious Biglyans keep him imprisoned. They know they have to take action, even if it means rescuing someone who doesn’t quite see them as friends. Can they put aside their differences and save Melvin from his captors, or will their plan unravel in the face of danger?