"The Diplomat's Club" Season 6, Episode 21

Jerry's agent causes him to freak out during a show. Kramer waits in the Diplomat's Club at the airport for Jerry to return from his trip and ends up passing the time by gambling with a wealthy Texas man. Elaine rethinks her plan of quitting when Mr. Pitt tells her he will put her in his will. Mr. Pitt suddenly becomes ill, and his lawyer suspects Elaine is to blame.