Feature-length animated adventure following Scooby-Doo (voice of Frank Welker) and the gang as they team up with Courage the Cowardly Dog (Marty Grabstein) to solve another mystery.
When Shaggy (Matthew Lillard), Daphne (Grey Griffin), Velma (Kate Micucci) and Fred (Welker) follow Scooby to Nowhere, Kansas, they join forces with Courage and his owners, Muriel and Eustace Bagge (Thea White and Jeff Bergman), to stop a giant cicada monster from terrorising the town with its insect army.
