Seinfeld (1989)

S9E4 The Blood

Title: The Blood Plot: Kramer decides to save money by banking his own blood instead of paying the blood bank. Meanwhile, George seeks to merge his two greatest loves, women and gourmet cuisine. Elaine’s attempt to demonstrate her maturity goes awry, leading to unexpected consequences. Meanwhile, Jerry embarks on a fitness journey under the guidance of the eccentric trainer Izzy Mendelbaum.