Star Trek

Season 1 · Episode 27 — The Alternative Factor

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Episode1. The Man Trap2. Charlie X3. Where No Man Has Gone Before4. The Naked Time5. The Enemy Within6. Mudd's Women7. What Are Little Girls Made Of?8. Miri9. Dagger of the Mind10. The Corbomite Maneuver11. The Menagerie (1)12. The Menagerie (2)13. The Conscience of the King14. Balance of Terror15. Shore Leave16. The Galileo Seven17. The Squire of Gothos18. Arena19. Tomorrow Is Yesterday20. Court Martial21. The Return of the Archons22. Space Seed23. A Taste of Armageddon24. This Side of Paradise25. The Devil in the Dark26. Errand of Mercy27. The Alternative Factor28. The City on the Edge of Forever29. Operation: Annihilate!

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