"Gunsmoke" ran from 1955 to 1975 and there were 635 episodes, which is a heck of a lot of TV. Of course, it has nothing on daytime dramas like "Guiding Light." That show was for 57 years. Toss in its origins as a radio show and it ran for 72 years. That's intense.
Can You Identify the TV Western From Its Cast?
Entertainment 6 Minute Quiz 6 Min