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!

• Director: Seung Woo Cha
• Cast: Nat Faxon, Jay Gragnani, Ramone Hamilton, Sean Astin, Dayci Brookshire, Clancy Brown, Jorge Diaz, Peter Hastings