First Shaggy and Scooby investigate a Romanian foreign exchange student whom they believe to be a werewolf, and then the friends travel to Hawaii to take part in a bicycle race, only to be confronted by a tiki figure threatening doom.
Contains two stories: Shaggy and Scooby suspect their new Romanian roommate is a werewolf; and a mysterious tiki monster causes trouble on the Mystery, Inc., gang's vacation in Hawaii.
