The Epic Tales of Captain Underpants Season 1 Episode 12 Captain Underpants and the Sickening Fumes of Smartsy Fartsy 2018
7.6/10 by 59 users
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.
- Released: 2018-07-13
- Runtime: 24 minutes
- Genre: Comedy, Kids, Animation
- Stars: Nat Faxon, Jay Gragnani, Ramone Hamilton, Sean Astin, Peter Hastings
- Director:
