The Alternative Factor

Name: The Alternative Factor
Genre: Drama, Action & Adventure, Fantasy, Science Fiction
Released: March 30, 1967
Cast: William Shatner, Leonard Nimoy

Star Trek: Season 1: Episode 27

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Star Trek: That Which Survives

Episode Details & Credits

NBC | Air Date: March 30, 1967

Starring: William Shatner, Leonard Nimoy

Summary: Kirk and Spock encounter a mysterious alien named Lazarus who claims to be hunting a ruthless maniacal creature.

Creator: Gene Roddenberry

Genre(s): Drama, Action & Adventure, Fantasy, Science Fiction

Season 1 Episodes

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S1:E29. Operation -- Annihilate!
Air Date: April 13, 1967
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S1:E28. The City on the Edge of Forever
Air Date: April 6, 1967
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S1:E27. The Alternative Factor
Air Date: March 30, 1967

See all Seasons and Episodes

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Seasons & Episodes

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Series Overview
Season 4

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- Season 4 Overview
  Air Date: September 8, 1966
Season 3

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- Season 3 Overview
  Air Date: September 20, 1968
Season 2

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- Season 2 Overview
  Air Date: September 15, 1967
Season 1

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- Season 1 Overview
  Air Date: September 8, 1966
- tbd
  S1:E29. Operation -- Annihilate!
  Air Date: April 13, 1967
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  S1:E28. The City on the Edge of Forever
  Air Date: April 6, 1967
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  S1:E27. The Alternative Factor
  Air Date: March 30, 1967
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  S1:E26. Errand of Mercy
  Air Date: March 23, 1967
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  S1:E25. The Devil in the Dark
  Air Date: March 9, 1967
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  S1:E24. This Side of Paradise
  Air Date: March 2, 1967
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  S1:E23. A Taste of Armageddon
  Air Date: February 23, 1967
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  S1:E22. Space Seed
  Air Date: February 16, 1967
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  S1:E21. The Return of the Archons
  Air Date: February 9, 1967
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  S1:E20. Court Martial
  Air Date: February 2, 1967
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  S1:E19. Tomorrow is Yesterday
  Air Date: January 26, 1967
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  S1:E18. Arena
  Air Date: January 19, 1967
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  S1:E17. The Squire of Gothos
  Air Date: January 12, 1967
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  S1:E16. The Galileo Seven
  Air Date: January 5, 1967
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  S1:E15. Shore Leave
  Air Date: December 29, 1966
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  S1:E14. Balance of Terror
  Air Date: December 15, 1966
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  S1:E13. The Conscience of the King
  Air Date: December 8, 1966
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  S1:E12. The Menagerie - Part II
  Air Date: November 24, 1966
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  S1:E11. The Menagerie - Part I
  Air Date: November 17, 1966
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  S1:E10. The Corbomite Maneuver
  Air Date: November 10, 1966
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  S1:E9. Dagger of the Mind
  Air Date: November 3, 1966
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  S1:E8. Miri
  Air Date: October 27, 1966
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  S1:E7. What Are Little Girls Made Of?
  Air Date: October 20, 1966
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  S1:E6. Mudd's Women
  Air Date: October 13, 1966
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  S1:E5. The Enemy Within
  Air Date: October 6, 1966
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  S1:E4. The Naked Time
  Air Date: September 29, 1966
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  S1:E3. Where No Man Has Gone Before
  Air Date: September 22, 1966
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  S1:E2. Charlie X
  Air Date: September 15, 1966
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  S1:E1. The Man Trap
  Air Date: September 8, 1966
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  S1:E0. The Cage
  Air Date: November 30, -0001