Elaine's boyfriend (Patrick Warburton) is too zealous a hockey fan; George ventures saying "I love you"; Kramer has an altercation with a chimp. Sienna: Katy Selverstone. Zookeeper: Raye Birk George: Jason Alexander.
Kramer stores his own blood to avoid a blood-bank fee; George tries to combine his two passions, sex and food; Elaine's plan to show responsibility backfires; Jerry trains with fitness guru Izzy Mendelbaum (Lloyd Bridges). Kramer: Michael Richards.