Conclusion: As the Scandinavian cruise continues, Grant (
John Davidson) and Ace (
Ted McGinley) go to Greta's (
Christopher Norris) parents' home for a photo shoot with her. Kay (
Susannah York) expresses concern to Doc (
Bernie Kopell) about Mel's (
Jack Klugman) operation. Dr. Fabian Cain (
Telly Savalas) tries out Isaac's (
Ted Lange) robot double in public, while the real Isaac goes on a romantic boat ride with Delia Parks (
Janet Jackson). Gopher (
Fred Grandy) leaves the cruise line to work with Helga (
Priscilla Barnes).
—Maisie Fleckum