| Title | Disc No |
Airdate | Stardate | Season | Year | Rating | |
| The Mark of Gideon | 3.4 | 73 | 17 Jan 1969 | 5423.4 | 3 | 2268 |  |
| That Which Survives | 3.4 | 70 | 24 Jan 1969 | Unknown | 3 | 2268 |  |
| The Lights of Zetar | 3.4 | 74 | 31 Jan 1969 | 5725.3 | 3 | 2269 | |
| Requiem for Methuselah | 3.4 | 77 | 14 Feb 1969 | 5843.7 | 3 | 2269 |  |
| The Way to Eden | 3.4 | 76 | 21 Feb 1969 | 5832.3 | 3 | 2269 | |
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