Star Trek: The Original Series Episode Guide - Season One[]
Seasons: Season One • Season Two • Season Three
| No. | Episode Title | Prod. No. | Episode Date | Airdate |
| 0x00 | "The Cage" | TOS 01 | 2254 AD/SD: unknown | Oct 04 1988 |
| 1x01 | "Where No Man Has Gone Before" | TOS 02 | Jan 2266 AD/SD: 1312.4 | Sep 22 1966 |
| 1x02 | "The Corbomite Maneuver" | TOS 03 | May 2266 AD/SD: 1512.2 | Nov 11 1966 |
| 1x03 | "Mudd's Women" | TOS 04 | Jun 2266 AD/SD: 1329.8 | Oct 13 1966 |
| 1x04 | "The Enemy Within" | TOS 05 | Aug 2266 AD/SD: 1672.1 | Oct 06 1966 |
| 1x05 | "The Man Trap" | TOS 06 | Sep 2266 AD/SD: 1513.1 | Sep 08 1966 |
| 1x06 | "The Naked Time" | TOS 07 | Oct 2266 AD/SD: 1704.2 | Sep 29 1966 |
| 1x07 | "Charlie X" | TOS 08 | Nov 2266 AD/SD: 1533.6 | Sep 15 1966 |
| 1x08 | "Balance of Terror" | TOS 09 | Dec 2266 AD/SD: 1709.1 | Dec 13 1966 |
| 1x09 | "What Are Little Girls Made Of?" | TOS 10 | Dec 2266 AD/SD: 2712.4 | Oct 20 1966 |
| 1x10 | "Dagger of the Mind" | TOS 11 | Jan 2267 AD/SD: 2715.1 | Nov 03 1966 |
| 1x11 | "Miri" | TOS 12 | Jan 2267 AD/SD: 2713.5 | Oct 27 1966 |
| 1x12 | "The Conscience of the King" | TOS 13 | Jan 2267 AD/SD: 2817.6 | Dec 19 1966 |
| 1x13 | "The Galileo Seven" | TOS 14 | Jan 2267 AD/SD: 2821.5 | Jan 05 1967 |
| 1x14 | "Court Martial" | TOS 15 | Jan 2267 AD/SD: 2947.3 | Feb 02 1967 |
| 1x15 | "The Menagerie, Part I" | TOS 16 | Feb 2267 AD/SD: 3012.4 | Nov 17 1966 |
| 1x16 | "The Menagerie, Part II" | TOS 16 | Feb 2267 AD/SD: 3013.1 | Nov 24 1966 |
| 1x17 | "Shore Leave" | TOS 17 | Feb 2267 AD/SD: 3025.3 | Dec 29 1966 |
| 1x18 | "The Squire of Gothos" | TOS 18 | Feb 2267 AD/SD: 2124.5 | Jan 12 1967 |
| 1x19 | "Arena" | TOS 19 | Mar 2267 AD/SD: 3045.6 | Jan 19 1967 |
| 1x20 | "The Alternative Factor" | TOS 20 | Mar 2267 AD/SD: 3087.6 | Feb 30 1967 |
| 1x21 | "Tomorrow is Yesterday" | TOS 21 | Mar 2267 AD/SD: 3113.2 | Jan 26 1967 |
| 1x22 | "The Return of the Archons" | TOS 22 | Mar 2267 AD/SD: 3156.2 | Feb 09 1967 |
| 1x23 | "A Taste of Armageddon" | TOS 23 | Mar 2267 AD/SD: 3192.1 | Feb 23 1967 |
| 1x24 | "Space Seed" | TOS 24 | Mar 2267 AD/SD: 3141.9 | Feb 16 1967 |
| 1x25 | "This Side of Paradise" | TOS 25 | Apr 2267 AD/SD: 3417.3 | Mar 02 1967 |
| 1x26 | "The Devil in the Dark" | TOS 26 | Apr 2267 AD/SD: 3196.1 | Mar 09 1967 |
| 1x27 | "Errand of Mercy" | TOS 27 | Apr 2267 AD/SD: 3198.4 | Mar 23 1967 |
| 1x28 | "The City on the Edge of Forever" | TOS 28 | Apr 2267 AD/SD: 3134.0 | Apr 06 1967 |
| 1x29 | "Operation -- Annihilate!" | TOS 29 | Apr 2267 AD/SD: 3287.2 | Apr 13 1967 |
Seasons: Season One • Season Two • Season Three