A sleepy little village, Crystal Cove boasts a long history of ghost sightings, poltergeists, demon possessions, phantoms and other paranormal occurrences. The renowned sleuthing team of Fred, Daphne, Velma, Shaggy and Scooby-Doo prove all of this simply isn't real, and along the way, uncover a larger, season-long mystery that will change everything.