| Title | Disc No |
Airdate | Stardate | Season | Year | Rating | |
| Errand of Mercy | 1.7 | 28 | 23 Mar 1967 | 3198.4 | 1 | 2267 |  |
| The Alternative Factor | 1.7 | 21 | 30 Mar 1967 | 3087.6 | 1 | 2267 |  |
| The City on the Edge of Forever | 1.7 | 29 | 6 Apr 1967 | 3134 | 1 | 2267 | |
| Operation: Annihilate! | 1.7 | 30 | 13 Apr 1967 | 3287.2 | 1 | 2267 |  |
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