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The Spooky Tale of Captain Underpants Hack-a-ween

When Melvin tries to cancel Halloween, clever best friends Harold and George create their own spooky holiday -- and it's a huge success!

Released: 2019-10-08

Genre: Comedy Animation Family

Casts: Nat Faxon Jay Gragnani Ramone Hamilton Sean Astin Dayci Brookshire Clancy Brown Jorge Diaz Peter Hastings Evan Kishiyama David Koechner

Duration: 46 min

Country: United States of America

Production: Scholastic Productions Titmouse DreamWorks Animation Television Treehouse Comix

Year: 2019