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Gunsmoke – western TV show – Page Six. Watch Episodes of The Gunsmoke western TV series shows. Free Online! BACK TO WESTERNS TV MAIN MENU
The TV series ran from September 10, 1955, to March 31, 1975, on CBS with 635 total episodes. The first 12 seasons aired Saturdays at 10 p.m., seasons 13 through 16 aired Mondays at 7:30 p.m.and the last four seasons aired Mondays at 8 p.m.. Its longevity has runners-up questioning its primacy as longest run. It is the longest running, prime time series of the 20th century.