Fall premieres are still rolling and, with each first episode, fans rejoice in seeing their favorite characters return from where we left them in the season finales. Sometimes, however, a much beloved actor doesn't always return with the show. Their untimely exit is not always preventable for a multitude of reasons; an actor’s choice, a network decision, the writers, etc. Let’s take a look at some popular characters and their premature exits that have inevitably left a mark on their shows and fans. (These are in no particular order).