Scooby-Doo and crew return in a feature-length animated adventure. Scoobs, Shaggy, Velma, Daphne and Fred journey to a haunted island to investigate the ghostly legend of Moonscar the pirate, but soon find themselves tussling with cat creatures and zombies - could the ghouls actually turn out to be real for once?

Scooby and co are back on the case in this feature-length, animated adventure. The gang are intrigued when horror author Ben Ravencroft invites them to his New England hometown's Autumn Harvest festival. The frights begin when Ben reveals that his old home is supposedly haunted by the ghost of his ancestor, white witch Sarah, and Scooby and Shaggy are soon reluctantly sniffing around for clues.