Season
- Season 0 1987-09-26
- Season 1 1955-09-10
- Season 2 1956-09-08
- Season 3 1957-09-14
- Season 4 1958-09-13
- Season 5 1959-09-05
- Season 6 1960-09-03
- Season 7 1961-09-30
- Season 8 1962-09-15
- Season 9 1963-09-28
- Season 10 1964-09-26
- Season 11 1965-09-18
- Season 12 1966-09-17
- Season 13 1967-09-11
- Season 14 1968-09-23
- Season 15 1969-09-22
- Season 16 1970-09-14
- Season 17 1971-09-13
- Season 18 1972-09-11
- Season 19 1973-09-10
- Season 20 1974-09-09
Season 20 Episode
- Season 12 Snap Decision
- Season 12 The Goldtakers
- Season 12 The Jailer
- Season 12 The Mission
- Season 12 The Good People
- Season 12 Gunfighter, R.I.P.
- Season 12 The Wrong Man
- Season 12 The Whispering Tree
- Season 12 The Well
- Season 12 Stage Stop
- Season 12 The Newcomers
- Season 12 Quaker Girl
- Season 12 The Moonstone
- Season 12 Champion of the World
- Season 12 The Hanging
- Season 12 Saturday Night
- Season 12 Mad Dog
- Season 12 Muley
- Season 12 Mail Drop
- Season 12 Old Friend
- Season 12 Fandango
- Season 12 The Returning
- Season 12 The Lure
- Season 12 Noose of Gold
- Season 12 The Favor
- Season 12 Mistaken Identity
- Season 12 Ladies from St. Louis
- Season 12 Nitro! (1)
- Season 12 Nitro! (2)
Gunsmoke - Season 12 Episode 1 Snap Decision
6.60 45 minutes Disturbed over being forced to kill a prisoner who was trying to save his life, Matt Dillion turns in his badge.
