Episode 21: Cheerful Goodbyes -

: Appears alongside his usual bar companions.

: Cliff’s long-time post office rival also makes an appearance. Themes & Legacy Episode 21: Cheerful Goodbyes

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 : Appears alongside his usual bar companions

: Celebrating his retirement from the post office. which originally aired on April 22