When Gunsmoke first rode onto TV screens on September 10, 1955, no one could have predicted it would run for 20 years and more than 600 episodes — or that the show would still be airing daily on ...

A close-up of John Wayne in his cowboy getup in the first episode of 'Gunsmoke' titled "Matt Gets It" Image via CBS If you're at all familiar with television Westerns, then you'd undoubtedly have ...