Season 1

Season 1 of Gunsmoke premiered on September 10, 1955

This is a list of episodes from the first season of the television series version of Gunsmoke.

Season 2

Season 2 of Gunsmoke premiered on September 8, 1956

Season 3

Season 3 of Gunsmoke premiered on September 14, 1957

Season 4

Season 4 of Gunsmoke premiered on September 13, 1958

Season 5

Season 5 of Gunsmoke premiered on September 5, 1959

Season 6

Season 6 of Gunsmoke premiered on September 3, 1960

Season 7

Season 7 of Gunsmoke premiered on September 30, 1961

Season 8

Season 8 of Gunsmoke premiered on September 15, 1962

Season 9

Season 9 of Gunsmoke premiered on September 28, 1963

Season 10

Season 10 of Gunsmoke premiered on September 26, 1964

Season 11

Season 11 of Gunsmoke premiered on September 18, 1965

Season 12

Season 12 of Gunsmoke premiered on September 17, 1966

Season 13

Season 13 of Gunsmoke premiered on September 11, 1967

Season 14

Season 14 of Gunsmoke premiered on September 23, 1968

Season 15

Season 15 of Gunsmoke premiered on September 22, 1969

Season 16

Season 16 of Gunsmoke premiered on September 14, 1970

Season 17

Season 17 of Gunsmoke premiered on September 13, 1971

Season 18

Season 18 of Gunsmoke premiered on September 11, 1972

Season 19

Season 19 of Gunsmoke premiered on September 10, 1973

Season 20

Season 20 of Gunsmoke premiered on September 9, 1974