Nancy Walker makes her first series appearance as Emily Walker, who works as a cleaning lady in Bill's office. Aware that Emily is looking for a second job in order to finance her son's medical-school education, Bill invites her to work a housekeeper in his apartment. Inevitably, the brash, outspoken Emily clashes with the veddy proper and reserved Mr. French, leading to a tense showdown between New York's two biggest Immovable Objects! ~ Hal Erickson, Rovi