We've all heard the term "jump the shark." In fact, it's become so familiar that people are getting sick of hearing it. But there's a certain truth behind the phrase: if you're a fan of a particular show, you can pinpoint the moment when the show has gone too far and needs to be put out of its misery. Some of these moments are well-documented; others less so. Still others haven't happened on any show yet, but you just know they are coming. Below are seven signs that tell you it's time for your favorite show to fade away gracefully: