Gunsmoke first premiered as a radio drama on CBS, introducing audiences to the character Marshal Matt Dillon.
Gunsmoke made its television debut on CBS, marking the transition of the popular radio series to TV.
Gunsmoke changed its format from a half-hour show to a one-hour show, setting a new standard for television Westerns.
The radio version of Gunsmoke aired its final episode, ending its decade-long presence on radio.
The final episode of Gunsmoke aired on CBS after 20 seasons, concluding one of the longest-running Western TV series.
The first Gunsmoke reunion movie, 'Gunsmoke: Return to Dodge,' was released, reviving characters and stories from the original series.
Matt Dillon is appointed as U.S. Marshal of Dodge City, Kansas, beginning his long career enforcing the law in the Old West town.
Matt Dillon meets Festus Haggen, who becomes his loyal deputy and close friend throughout many adventures.
Matt Dillon first meets Miss Kitty Russell, the owner of the Long Branch Saloon and a central figure in Dodge City life.
Dr. Galen 'Doc' Adams arrives in Dodge City and starts working as the town's physician, becoming a close confidant of Marshal Dillon.
Marshal Dillon faces an escalating crime wave in Dodge City, including range wars, cattle rustlers, and outlaws attempting to take over the town.
Matt Dillon leads a successful campaign to capture the notorious outlaw Bart Maverick, restoring order temporarily to Dodge City.
New schoolteacher Helen Sherwood arrives, bringing education and new challenges to the frontier town.
A devastating flood threatens the town and its citizens, leading to a community-wide effort led by Marshal Dillon to protect the town.
Festus Haggen officially takes on the role of permanent deputy under Marshal Dillon's command.
The complex and enduring relationship between Miss Kitty and Marshal Dillon is firmly established, shaping much of Dodge City's social dynamics.