The Epic Tales of Captain Underpants · SEASON 1

Captain Underpants and the Sickening Fumes of Smartsy Fartsy

Episode 12 · 2018-07-13

★ 10.0
The Epic Tales of Captain Underpants poster
Season 1Episode 12★ 10.0/10
  • Comedy
  • Animation
  • Sci-Fi & Fantasy
  • Action & Adventure
  • Kids

Episode overview

To steal Mr. Krupp's rule book from a tightly locked safe, the boys cook up a super-intelligent gas cloud who winds up turning against them.

24 minutes

Season 1 episodes