Storyline: When Melvin tries to cancel Halloween, clever best friends Harold and George create their own spooky holiday -- and it's a huge success!
Release Date: 2019-10-08
Original Language: en
Original Title: The Spooky Tale of Captain Underpants: Hack-a-ween
Status: Released
Runtime: 46 minutes
TagLine: Where are all of the Halloween decorations?
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