Episodes

Season 1 (1966-1967)

  0. The Cage

  1. The Man Trap

  2. Charlie X

  3. Where No Man Has Gone Before

  4. The Naked Time

  5. The Enemy Within

  6. Mudd's Women

  7. What Are Little Girls Made Of?

  8. Miri

  9. Dagger of the Mind

10. The Corbomite Maneuver

11. The Menagerie: Part 1

12. The Menagerie: Part 2

13. The Conscience of the King

14. Balance of Terror

15. Shore Leave

16. The Galileo Seven

17. The Squire of Gothos

18. Arena

19. Tomorrow Is Yesterday

20. Court Martial

21. The Return of the Archons

22. Space Seed

23. A Taste of Armageddon

24. This Side of Paradise

25. The Devil in the Dark

26. Errand of Mercy

27. The Alternative Factor

28. The City on the Edge of Forever

29. Operation-Annihilate!

Season 2 (1967-1968)

  1. Amok Time

  2. Who Mourns for Adonais?

  3. The Changeling

  4. Mirror, Mirror

  5. The Apple

  6. The Doomsday Machine

  7. Catspaw

  8. I, Mudd

  9. Metamorphosis

10. Journey to Babel

11. Friday's Child

12. The Deadly Years

13. Obsession

14. Wolf in the Fold

15. The Trouble With Tribbles

16. The Gamesters of Triskelion

17. A Piece of the Action

18. The Immunity Syndrome

19. A Private Little War

20. Return to Tomorrow

21. Patterns of Force

22. By Any Other Name

23. The Omega Glory

24. The Ultimate Computer

25. Bread and Circuses

26. Assignment: Earth

Season 3 (1968-1969)

  1. Spock's Brain

  2. The Enterprise Incident

  3. The Paradise Syndrome

  4. And the Children Shall Lead

  5. Is There In Truth No Beauty?

  6. Spectre of the Gun

  7. Day of the Dove

  8. For the World Is Hollow And I Have Touched the Sky

  9. The Tholian Web

10. Plato's Stepchildren

11. Wink of an Eye

12. The Empath

13. Elaan of Troyius

14. Whom Gods Destroy

15. Let That Be Your Last Battlefield

16. The Mark of Gideon

17. That Which Survives

18. The Lights of Zetar

19. Requiem for Methuselah

20. The Way to Eden

21. The Cloud Minders

22. The Savage Curtain

23. All Our Yesterdays

24. Turnabout Intruder