Episode 60 of "Spin City"
s3e12 Monkey Business
Title: Monkey Business
Original Air Date: 12/15/1998 on ABC
Plot Outline:
Carter and Stuart plan to spend Christmas together. Mike must baby-sit a smart monkey that will be given to the city zoo as a gift from Ghana. The staff prepares the City Hall greeting card. Carter and Stuart meet two old men from their building who mirror themselves in 30 years.