| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S01E01 | More Tribbles, More Troubles |
October 6, 1973
NBC
|
24 | |
| S01E02 | The Infinite Vulcan |
October 20, 1973
NBC
|
24 | |
| S01E03 | Yesteryear |
September 15, 1973
NBC
|
24 | |
| S01E04 | Beyond the Farthest Star |
September 8, 1973
NBC
|
24 | |
| S01E05 | The Survivor |
October 13, 1973
NBC
|
24 | |
| S01E06 | The Lorelei Signal |
September 29, 1973
NBC
|
24 | |
| S01E07 | One of Our Planets is Missing |
September 22, 1973
NBC
|
24 | |
| S01E08 | Mudd's Passion |
November 10, 1973
NBC
|
30 | |
| S01E09 | The Magicks of Megas-Tu |
October 27, 1973
NBC
|
30 | |
| S01E10 | The Time Trap |
November 24, 1973
NBC
|
30 | |
| S01E11 | The Slaver Weapon |
December 15, 1973
NBC
|
30 | |
| S01E12 | The Ambergris Element |
December 1, 1973
NBC
|
30 | |
| S01E13 |
The Jihad
season finale
|
January 12, 1974
NBC
|
30 | |
| S01E14 | The Terratin Incident |
November 17, 1973
NBC
|
30 | |
| S01E15 | The Eye of the Beholder |
January 5, 1974
NBC
|
30 | |
| S01E16 | Once Upon a Planet |
November 3, 1973
NBC
|
30 | |
| S01E17 | Bem |
September 14, 1974
NBC
|
30 | |
| S01E18 | Albatross |
September 28, 1974
NBC
|
30 | |
| S01E19 | The Pirates of Orion |
September 7, 1974
NBC
|
30 | |
| S01E20 | The Practical Joker |
September 21, 1974
NBC
|
30 | |
| S01E21 | How Sharper Than a Serpent's Tooth |
October 5, 1974
NBC
|
30 | |
| S01E22 |
The Counter-Clock Incident
series finale
|
October 12, 1974
NBC
|
30 |
No artwork of this type.
No artwork of this type.
No artwork of this type.