Episode 71 of "Spin City"
s3e23 The Mayor With Two Brains
Title: The Mayor With Two Brains
Original Air Date: 05/04/1999 on ABC
Plot Outline:
It's Nikki and Mike's four-month anniversary. James is still the only person who knows, but he wants to tell. Stuart takes Carter's job for a day, helping the mayor deal with various ethnic groups. James develops a rash from keeping the secret. Mike prepares for a magazine interview, but during the interview, the reporter's focus shifts to Carter. Stuart enlists Stacy's help with the ethnic groups. James spills the beans.