Another feature-length adventure following the Mystery Incorporated team. This time the gang investigate at the Mega Mondo Pop Cartoon-a-Con where the villainous Mr. Hyde (voice of John DiMaggio) releases a horde of evil creatures. Shaggy (Matthew Lillard) and Scooby (Frank Welker) take inspiration from their favourite superheroes Blue Falcon and Dynomutt as they attempt to put a stop to Mr. Hyde's wicked ways and save the convention.