Longest TV Shows - Gunsmoke, Sesame Street, Mister Rogers' Neighborhood, Law & Order: SVU

21 Of The Longest-Running TV Shows In History

Looking At The 21 Longest-Running TV Shows To Ever Grace The Air Shows such as Grey’s Anatomy and It’s Always Sunny in Philadelphia have been on the air forever (both premiered in 2005). But as it turns out, they don’t even make the list of the longest-running TV shows in history! At least, not yet. […] More