Scooby decides to go visit his family, though he soon discovers that they are all concerned with a curse that was supposedly placed on their family. The Scooby-Doo Detective Agency decides to investigate the curse in order to prove to the family that they have nothing to be concerned with, though they soon discover that there actually does seem to be a beast in their midst.
Shaggy and Scooby-Doo are haunted by The Ghost of Mrs. Shusham, the librarian of the old Coolsville library who wants an extremely overdue library book back, "Pizza Parrots Meet the Butter Bean Bunnies".
