The mystery gang has arrived at an old and decrepit mansion, supposedly haunted by the spirit of a witch. The rumors goes that any and all who enter never leave the same as they once were. The gang are determined to go in and solve the mystery of the mansion. With Scooby and Shaggy having already had their Scooby snacks, the gang is ready to go in and solve the mystery. As they head into the mansion to split up and look for clues, a pair of yellow eyes watches from the shadows before dissolving into the darkness.