1973 (Production)
From Trekipedia
September
- 15 September: "Yesteryear" airs.[1]
- 22 September: "One of Our Planets is Missing" airs.[1]
- 29 September: "The Lorelei Signal" airs.[1]
October
- 6 October: "More Tribbles, More Troubles" airs.[1]
- 13 October: "The Survivor" airs.[1]
- 20 October: "The Infinite Vulcan" airs.[1]
- 27 October: "The Magicks of Megas-Tu" airs.[1]
November
- 3 November: "Once Upon a Planet" airs.[1]
- 10 November: "Mudd's Passion" airs.[1]
- 17 Novemer: "The Terratin Incident" airs.[1]
- 24 November: "Time Trap" airs.[1]
December
- 1 December: "The Ambergris Element" airs.[1]
- 15 December: "The Slaver Weapon" airs.[1]
- 22 December: "Beyond the Farthest Star" airs.[1]
