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Batman Unlimited: Monster Mayhem is available on HBO Max in the following countries:

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Batman Unlimited: Monster Mayhem (2015)
⭐ 6.3/10
153 votes
1h 21m

Genres

Action
Animation
Family

The Joker is aided in his Halloween quest to render modern technology useless and take over Gotham City by Solomon Grundy, Silver Banshee, Clayface and Scarecrow.

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