| Series |  |
 |
|
|
|
|
|
|
| The Original Series | 14 | 1 | 0 | 2 | 3 | 2 | 6 | 3.64 |
| Total | 14 | 1 | 0 | 2 | 3 | 2 | 6 | 3.64 |
| Title | Season episode | Airdate | Stardate | Year | Rating | |
| The Naked Time | 1 x 07 | 7 | 29 Sep 1966 | 1704.2 | 2266 |  |
| Court Martial | 1 x 15 | 15 | 2 Feb 1967 | 2947.3 | 2267 | |
| The Menagerie, Part 1 | 1 x 16 | 16 | 17 Nov 1966 | 3012.4 | 2267 |  |
| The Menagerie, Part 2 | 1 x 17 | 17 | 24 Nov 1966 | 3013.1 | 2267 |  |
| Space Seed | 1 x 25 | 25 | 16 Feb 1967 | 3141.9 | 2267 | |
| Who Mourns for Adonais? | 2 x 04 | 34 | 22 Sep 1967 | 3468.1 | 2267 |  |
| The Doomsday Machine | 2 x 06 | 36 | 20 Oct 1967 | Unknown | 2267 | |
| The Changeling | 2 x 08 | 38 | 29 Sep 1967 | 3541.9 | 2267 | |
| Mirror, Mirror | 2 x 10 | 40 | 6 Oct 1967 | Unknown | 2267 | |
| I, Mudd | 2 x 12 | 42 | 3 Nov 1967 | 4513.3 | 2267 | |
| A Private Little War | 2 x 16 | 46 | 2 Feb 1968 | 4211.4 | 2267 | |
| By Any Other Name | 2 x 21 | 51 | 23 Feb 1968 | 4657.5 | 2268 | |
| Assignment: Earth | 2 x 26 | 56 | 29 Mar 1968 | Unknown | 2268 | |
| Spock's Brain | 3 x 06 | 62 | 20 Sep 1968 | 5431.4 | 2268 |  |
| © Graham & Ian Kennedy | Page views : 19,380 | Last updated : 20 Jan 2023 |