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The Spooky Tale of Captain Underpants Hack-a-ween
- Comedy
- Animation
- Family
When Melvin tries to cancel Halloween, clever best friends Harold and George create their own spooky holiday -- and it's a huge success!
Cast
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When Melvin tries to cancel Halloween, clever best friends Harold and George create their own spooky holiday -- and it's a huge success!
View Full Cast >