Plot
When Melvin tries to cancel Halloween, clever best friends Harold and George create their own spooky holiday -- and it's a huge success.
Where to watch The Spooky Tale of Captain Underpants: Hack-a-ween?
The Spooky Tale of Captain Underpants: Hack-a-ween is an animation movie featuring Nat Faxon and directed by Kevin Peaty.
The Spooky Tale of Captain Underpants: Hack-a-ween is currently streaming on Netflix.