Episode Title:Cruisin' for a Bruisin.Episode Description:Dr. Phibes and Shaggy and Scooby are tired from their battles with each other, and they decide to go on vacation: unknowingly on the same cruise ship! They soon run into each other and call a truce, but when Shaggy and Scooby's activities constantly disrupt Dr. Phibes's rest, and he and his agents try to destroy them.