| First year |
40.The Deadly Years |
| 1.The Cage |
41.I, Mudd |
| 2.
Where No Man Has Gone Before | 42.
The Trouble With Tribbles |
| 3.
The Corbomite Maneuver | 43.
Bread and Circuses |
| 4.
Mudd's Women | 44.
Journey to Babel |
| 5.
The Enemy Within | 45.
A Private Little War |
| 6.
The Man Trap | 46.
The Gamesters of Triskelion |
| 7.
The Naked Time | 47.
Obsession |
| 8.
Charlie X | 48.
The Immunity Syndrome |
| 9.
Balance of Terror | 49.
A piece of the Action |
| 10.
What Are Little Girls Made Of | 50.
By Any Other Name |
| 11.
Dagger of the Mind | 51.
Return to Tomorrow |
| 12.Miri |
52.Patterns of Force |
| 13.
The Conscience of the King | 53.
The Ultimate Computer |
| 14.
The Galileo Seven | 54.
The Omega God |
| 15.
Court Martial | 55.
Assignment Earth |
| 16.
The Menagerie (2 Parts) |
Third Year |
| 17.Shore Leave
|
56.Spectre of the Gun |
| 18.
The Squire of Gothos | 57.
Elaan of Troyius |
| 19.
Arena | 58.
The Paradise Syndrome |
| 20.
the Alternative Factor | 59.
The Enterprise Incident |
| 21.
Tomorrow Is Yesterday | 60.
And the Children Shall Lead |
| 22.
The Return of the Archons | 61.
Spock's Brain |
| 23.
A Taste of Armageddon | 62.
Is There No Beauty? |
| 24.
Space Seed | 63.
The Empath |
| 25.
This Side of Paradise | 64.
The Tholian Web |
| 26.
The Devil in the Dark | 65.
For the World Is Hollow... |
| 27.
Errand of Mercy | 66.
Day of the Dove |
| 28.
The City on the Edge of Forever |
67.Plato's Stepchildren |
| 29.
Operation--Annihilate! |
68.
Wink of an Eye |
| Second Year |
69.That Which Survives |
| 30.Catspaw |
70.Let That Be Your Last Battlefield
|
| 31.Metamorphosis
| 71.Whom Gods Destroy |
| 32.Friday's Child
| 72.The Mark of Gideon
|
| 33.Who Mourns for
Adonais | 73.
The Lights of Zetar |
| 34.Amok Time |
74.The Cloud Minders |
| 35.The Doomsday
Machine | 75.
The Way to Eden |
| 36.Wolf in the
Fold | 76.
Requiem for Methuselah |
| 37.The Changeling
| 77.The Savage Curtain
|
| 38.The Apple |
78.All Our Yesterdays |
| 39.Mirror Mirror
| 79.Turnabout Intruder |
