The Epic Tales of Captain Underpants S1 · EP12
Captain Underpants and the Sickening Fumes of Smartsy Fartsy
7.5 · 2018 · Comedy,Animation,Sci-Fi & Fantasy,Action & Adventure,Kids · ~24m
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.
