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 original cartoon, "Scooby-Doo, Where Are You!" debuted in 1969 The live-action films include the 2002 movie "Scooby-Doo" and its sequel "Scooby-Doo 2: Monsters Unleashed" in 2004, both ...

The movie was a box office success, leading to a sequel, Scooby-Doo 2: Monsters Unleashed ... Curse of the Lake Monster (2010), and the direct-to-video film, Daphne & Velma (2018).