Mr. Belvedere (1985)

S5E16 Mutiny

George and Marsha decide to mark their wedding anniversary with a romantic cruise, but their dreamy getaway quickly turns into a nightmare. At the same time, Mr. Belvedere heads off to England to mingle with the aristocracy, leaving Wesley and Heather in the care of Kevin. Unfortunately, Kevin's overbearing roommate, Casey, crashes the scene and completely takes charge, turning their peaceful time into chaos.