Scooby-Doo has encountered ... light of the full moon. The Monster That Started It All... In truth, the haunted knight is a hoax created by Mr. Wickles, the museum curator. He and his lackeys ...

A sequel with the same cast, “Scooby-Doo: Monsters Unleashed,” came out in 2004 and grossed over $180 million. There was also the live-action TV film “Scooby-Doo! The Mystery Begins” and ...