is the 21st episode of the ninth season of the American sitcom Frasier , which originally aired on April 22, 2002. It serves as a major reunion for the cast of Cheers , the show from which Frasier was famously spun off. Plot Overview

: Celebrating his retirement from the post office.

: She is seen celebrating Cliff's supposed departure but is later devastated when he decides to stay in Boston. The episode reveals that two of her sons are in prison and her house is facing foreclosure.