"The Frogger" is the 174th episode of the NBC sitcom Seinfeld. It is the 18th episode for the ninth and final season. It first aired on April 23, 1998. In this episode, Elaine eats a vintage cake from King Edward VIII's wedding, Jerry maintains a relationship with a woman he doesn't like in order to avoid running into a serial killer, and George tries to preserve his high score on the Frogger machine at his high school hangout.