The Spooky Tale of Captain Underpants Hack-a-ween (2019) is a Comedy, Animation, Family film that follows when Melvin tries to cancel Halloween, clever best friends Harold and George create their own spooky holiday -- and it's a huge success! The Spooky Tale of Captain Underpants Hack-a-ween is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 6.7 out of 10 from 28 votes. Fans of comedy movies may also want to explore similar titles below.