Scooby-Doo and the band need to watch the thirteen apparitions they’ve chased years back. A youthful Vincent Van Ghoul and his accomplice, Mortifer, who chase and effectively crush the last apparition into the evil spirits’ chest. In any case, Mortifer is assaulted and evidently slaughtered by the apparitions of the crony, while Vincent escapes him. At long last, Scooby-Doo will coincidentally re-open his chest, however he would all get captured with the assistance of Daphne and Shaggy’s companions. The last apparition, still in opportunity, is attempting to free its partners and assume responsibility for the planet.