The Spooky Tale of Captain Underpants Hack-a-ween
Comedy
Animation
Family
6.6
When Melvin tries to cancel Halloween, clever best friends Harold and George create their own spooky holiday -- and it's a huge success!
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Streamerflix doesn't store any media listed; we only link to third-party sources.When Melvin tries to cancel Halloween, clever best friends Harold and George create their own spooky holiday -- and it's a huge success!
