Scooby and the gang confront an anonymous masked villain who is plotting to take over the city of Coolsville by wreaking mayhem with a monster machine that creates Mystery Inc.'s classic foes.

The success of the first movie spawned a sequel in 2004, Scooby-Doo 2: Monsters Unleashed, with the main cast reprising their roles. The sequel also added Seth Green (Patrick Wisely) and Alicia ...