The Alternative Factor

1. The Man Trap1966-09-08 2. Charlie X1966-09-15 3. Where No Man Has Gone Before1966-09-22 4. The Naked Time1966-09-29 5. The Enemy Within1966-10-06 6. Mudd's Women1966-10-13 7. What Are Little Girls Made Of?1966-10-20 8. Miri1966-10-27 9. Dagger of the Mind1966-11-03 10. The Corbomite Maneuver1966-11-10 11. The Menagerie (1)1966-11-17 12. The Menagerie (2)1966-11-24 13. The Conscience of the King1966-12-08 14. Balance of Terror1966-12-15 15. Shore Leave1966-12-29 16. The Galileo Seven1967-01-05 17. The Squire of Gothos1967-01-12 18. Arena1967-01-19 19. Tomorrow Is Yesterday1967-01-26 20. Court Martial1967-02-02 21. The Return of the Archons1967-02-09 22. Space Seed1967-02-16 23. A Taste of Armageddon1967-02-23 24. This Side of Paradise1967-03-02 25. The Devil in the Dark1967-03-09 26. Errand of Mercy1967-03-23 27. The Alternative Factor1967-03-30 28. The City on the Edge of Forever1967-04-06 29. Operation: Annihilate!1967-04-13