All aboard! Scooby and the gang are traveling on an old-fashioned steamboat. But there's something strange about the ship's fortune-teller, Madame Aurora. She predicts the future a little too accurately -- especially when she fortells the disappearance of a one-of-a-kind computer ship! Now it's up to Scooby-Doo to unmask this fortune-telling fraud -- and find out who's really hiding behing the crystal ball!!