When Mystery, Inc. are guests of honor at the grand opening of the Coolsville Museum of Criminology, a masked villain shows up and creates havoc before stealing the costumes of the gang's most notorious villains... Could it be that their nemesis, mad scientist Jonathan Jacobo has returned and is trying to recreate their deadliest foes?
Law of diminishing returns has caught up with this franchise. Although new pic almost certainly will post upbeat opening-weekend numbers, final gross and anc...
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