Seinfeld · Season 3 · Episode 23

“The Keys”

Aired Wednesday 6 May 1992

Jerry is fed up with Kramer coming into his apartment any time he feels like it and asks him to return his spare set of keys. Kramer begrudgingly complies but then lets it be known that he's leaving for California. When Jerry forgets his keys, he gets George to let him into Elaine's apartment so her can get his spare set.

S3 E23 discussion