Gunsmoke is an iconic Western series that aired from 1955 to 1975. Set in the town of Dodge City, Kansas, the show follows the adventures of Marshal Matt Dillon, his deputy Chester Goode, and the rest of the townsfolk as they battle outlaws,
From Wikipedia
Gunsmoke is a media franchise centered around the American radio and television Western drama series created by director Norman Macdonnell and writer John Meston. It centered on Dodge City, Kansas, in the 1870s, during the settlement of the American West. The central character is lawman Marshal Matt Dillon, played by William Conrad on radio and James Arness on television.