In this Scooby Doo movie, Shaggy is a gym teacher at Miss Grimwood's Finishing School for Ghouls, where they discover that homework is not the scariest things in school. The school is famous for teaching the daughters of famous monsters what they need to know. Shaggy and Scooby met all of the great monsters including vampires, werewolves, and more.
When the students are are kidnapped by the evil Revolta and the spider-bats, Shaggy and Scooby spring into action to rescue the girls, or ghirls. Better suited for younger audience.