“The Old Man and the Key” is the thirteenth episode of Season 13. It first aired on March 10, 2002. The episodewas written by Jon Vitti and directed by Lance Kramer. Olympia Dukakis and Bill Saluga.
In order to impress Zelda, a new female resident at the retirement castle, Grampa starts driving again. But Grampa runs into trouble with Homer whose car he continually abuses and he develops some enemies in the form of rival gang of retirees at the Kwik-E-Mart.