Scooby, Shaggy and Scrappy Doo are on their way to a Miss Grimwood’s Finishing School for Girls, where they have been hired as gym teachers. Once there, however, they find that it is actually a school for girl ghouls.

Drina, a young immigrant working as a live-in maid for a wealthy Long Island family, finds herself entangled in the family’s web of dark secrets once she begins to suspect her employer’s son has committed a terrible crime.