Season 4 Fourth-grade friends George and Harold have a shared love of pranks and comic books -- and turning their principal into an undies-wearing superhero. Details Casts Videos Galleries Posters Season Lists Episode Lists Title Season 4 Genres Comedy Kids Animation Air Date 2020-07-10 Episode Runtime 00 Hours 24 Minutes Season Number 4 Episode Count On Season 4 0 Production Companies DreamWorks Animation Television Nat Faxon... Captain Underpants / Mr. ... Jay Gragnani... Harold (voice)... Ramone Hamilton... George (voice)... Sean Astin... Narrator (voice)... Peter Hastings... Comic Narrator (voice)... Jorge Diaz... Melvin / Melvinborg (voic... Dayci Brookshire... Jessica / Dressy (voice)... A World Without Homework | DREAMWORKS THE EPIC TALES OF CAPTAIN UNDERPANTS (Featurette) Gas-O-Rama Battle Against Smartsy Fartsy | DREAMWORKS THE EPIC TALES OF CAPTAIN UNDERPANTS (Featurette) NEW Captain Underpants Theme Song w/ Lyrics | DREAMWORKS THE EPIC TALES OF CAPTAIN UNDERPANTS (Trailer) Original Size (1920x1080) Original Size (1920x1080) Original Size (1280x720) Original Size (1280x720) Original Size (1280x720) Original Size (3200x1800) Original Size (2880x1620) Original Size (1482x2222) Original Size (1482x2222) Original Size (600x900) Original Size (960x1440) Original Size (500x750) Season 1 13 Episode(s) 2018-07-13 Season 2 13 Episode(s) 2019-02-08 Season 3 13 Episode(s) 2019-07-19 Season 4 0 Episode(s) 2020-07-10