Mission logs
Episodes
| Series | Season | # | Title | Air date |
|---|---|---|---|---|
| TOS | 3 | 15 | Let That Be Your Last Battlefield | January 10, 1969 |
| TOS | 3 | 16 | The Mark of Gideon | January 17, 1969 |
| TOS | 3 | 17 | That Which Survives | January 24, 1969 |
| TOS | 3 | 18 | The Lights of Zetar | January 31, 1969 |
| TOS | 3 | 19 | Requiem for Methuselah | February 14, 1969 |
| TOS | 3 | 20 | The Way to Eden | February 21, 1969 |
| TOS | 3 | 21 | The Cloud Minders | February 28, 1969 |
| TOS | 3 | 22 | The Savage Curtain | March 7, 1969 |
| TOS | 3 | 23 | All Our Yesterdays | March 14, 1969 |
| TOS | 3 | 24 | Turnabout Intruder | June 3, 1969 |