Ever since a water-skiing Fonzie helped coin the phrase "jump the shark" in Happy Days' fifth season, many a show have fallen off the rails while chasing former highs. Some viewers will jump ship while others will plod on, whether desperate to see a series they once loved rise up from the ashes or simply because they're too invested to kick the habit. But inevitably, they'll look back begrudgingly, mourning a show that could have been great had it known when to throw in the towel.

Amid a TV landscape that boasts a constant stream of reboots and revivals, it seems more and more networks are airing things long past their prime, but it's far from a new concept. Below, click through 10 shows that way overstayed their welcome.

TV Shows That Overstayed Their Welcome