Seinfeld, the greatest comedy TV show of all time according to IMDB, owes some of its success to unscripted moments. In season 3's "The Parking Garage" episode, the scene where Michael Richards tries to start the car but the engine won't turn over was not in the script and became a fan favorite. Larry David's real-life experiences also inspired many of the show's scenarios. Seinfeld continues to attract new generations of fans, with all 180 episodes available to binge-watch on Netflix.