The Spooky Tale of Captain Underpants: Hack-a-ween (2019)
2019-10-08 • Comedy, Animation, Family • 0h46m • Released
User Score
Where are all of the Halloween decorations?
Watch NowOverview
When Melvin tries to cancel Halloween, clever best friends Harold and George create their own spooky holiday -- and it's a huge success!
Scholastic Productions, Titmouse, DreamWorks Animation Television
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