Scooby-Doo and the gang are having dinner at a millionaire's castle, when suddenly a ghost turns out the lights. It's a chilling new case for the super sleuths and Scooby! When the Mystery Machine gets a flat tire, the only place to stop is a creepy old castle. The man who owns the castle is having a dinner party and invites the whole gang. But an unexpected visitor shows up ?a ghost! Zoinks! It is up to Scooby-Doo an his friends to get to the bottom of this haunted mystery.