1968 (Production)
From Trekipedia
January
- 5 January: TOS 46: "The Gamesters of Triskelion" airs.[1]
- 12 January: TOS 49: "A Piece of the Action" airs.[1]
- 19 January: TOS 48: "The Immunity Syndrome" airs.[1]
February
- TOS Novel: "Star Trek 2" released.
- 2 February: TOS 45: "A Private Little War" airs.[1]
- 9 February: TOS 51: "Return to Tomorrow" airs.[1]
- 16 February: TOS 52: "Patterns of Force" airs.[1]
- 23 February: TOS 50: "By Any Other Name" airs.[1]
March
- 1 March: TOS 54: "The Omega Glory" airs.[1]
- 8 March: TOS 53: "The Ultimate Computer" airs.[1]
- 15 March: TOS 43: "Bread and Circuses" airs.[1]
- 29 March: TOS 55: "Assignment: Earth" airs.[1]
June
- TOS (Gold Key) Comic #2: "The Devil's Isle of Space" released.
September
- 20 September: TOS 61: "Spock's Brain" airs.[1]
- 27 September: TOS 59: "The Enterprise Incident" airs.[1]
October
- 4 October: TOS 58: "The Paradise Syndrome" airs.[1]
- 11 October: TOS 60: "And the Children Shall Lead" airs.[1]
- 18 October: TOS 62: "Is There In Truth No Beauty?" airs.[1]
- 25 October: TOS 56: "Spectre of the Gun" airs.[1]
November
- 1 November: TOS 66: "Day of the Dove" airs.[1]
- 8 November: TOS 65: "For the World is Hollow and I Have Touched the Sky" airs.[1]
- 15 November: TOS 64: "The Tholian Web" airs.[1]
- 22 November: TOS 67: "Plato's Stepchildren" airs.[1]
- 29 November: TOS 68: "Wink of an Eye" airs.[1]
December
- TOS (Gold Key) Comic #3: "Invasion of the City Builders" released.
- 20 December: TOS 57: "Elaan of Troyius" airs.[1]
