When Frankie becomes pregnant and decides to exchange her career for motherhood, Sam's feelings are ambivalent. Having a second family isn't exactly what he bargained for when he traded in his first wife for a liberated younger model. Out of habit he turns to Barbara's familiar reassurance and her skills as a psychoanalyst -- which doesn't exactly please Frankie. Torn between two such powerful personalities, perhaps it's hardly surprising that Sam feels the need for a less demanding woman...