The Epic Tales of Captain Underpants S1E12 backdrop

The Epic Tales of Captain Underpants poster

The Epic Tales of Captain Underpants (2018)

S1E12 Captain Underpants and the Sickening Fumes of Smartsy Fartsy

Jul 13, 2018 Season 1 Episode 12 Comedy, Kids, Animation

In a bid to snatch Mr. Krupp's rule book from a secure safe, the boys devise a plan involving a highly intelligent gas cloud. However, their creation soon betrays them, leading to unexpected chaos.