Watch The Epic Tales of Captain Underpants Season 1 full episodes free online cartoons. Synopsis: Best friends George and Harold scheme together a number of pranks at school involving their principal, whose alter ego is a superhero they created called Captain Underpants. Stars: Nat Faxon, Jay Gragnani, Ramone Hamilton Sources: IMDB

Watch The Epic Tales of Captain Underpants Season 2 full episodes free online cartoons. Synopsis: Best friends George and Harold scheme together a number of pranks at school involving their principal, whose alter ego is a superhero they created called Captain Underpants. Stars: Nat Faxon, Jay Gragnani, Ramone Hamilton Sources: IMDB