In Scooby Doo the Mystery Inc. gang have broken up but find themselves together on Spooky Island. Strange things happen on the island resulting in the gang getting together to solve the case. In Scooby Doo 2 - Monsters Unleashed the gang investigate a masked villain who is plotting to take control of the city of Coolsville with a monster machine which is capable of reproducing classic enemies such as The Creeper Captain Cutler and The 10000 Volt Ghost.