# The Alternative Factor

> 27th episode of the first season of Star Trek: The Original Series

**Wikidata**: [Q3487437](https://www.wikidata.org/wiki/Q3487437)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/The_Alternative_Factor)  
**Source**: https://4ort.xyz/entity/the-alternative-factor


## References

1. [Star Trek : The Alternative Factor (1967) - Gerd Oswald | Synopsis, Characteristics, Moods, Themes and Related | AllMovie](https://www.allmovie.com/movie/star-trek--the-alternative-factor-v46516)
2. [William Blackburn | Memory Alpha | Fandom](https://memory-alpha.fandom.com/wiki/William_Blackburn?oldid=2753955#As_Hadley)
3. [Carey Foster | Memory Alpha | Fandom](https://memory-alpha.fandom.com/wiki/Carey_Foster?oldid=2911176#Star_Trek_appearances)
4. [Star Trek: The Original Series (VHS)](https://memory-alpha.fandom.com/wiki/Star_Trek:_The_Original_Series_(VHS)?oldid=3369015#Original_complete_release)
5. The Alternative Factor. Star Trek Concordance
6. [Source](http://www.omdbapi.com/?i=tt0708451)
7. [The Alternative Factor - Star Trek: The Original Series (Season 1, Episode 27) | Apple TV](https://tv.apple.com/us/episode/the-alternative-factor/umc.cmc.6nrkt6uzkghma3wdod2u59pip?showId=umc.cmc.5howwgk962prd0y3yi928rx5a)
8. Freebase Data Dumps. 2013
9. [Melissa Berryann - IMDb](https://www.imdb.com/name/nm2951701/?ref_=ttfc_fc_cr15#more-episodes-tt0060028-visual_effects)
10. [Source](https://memory-alpha.fandom.com/wiki/Vasquez_Rocks?oldid=2380994#Appearances_in_Star_Trek)
11. Metacritic
12. [Star Trek: The Original Series | Memory Alpha | Fandom](https://memory-alpha.fandom.com/wiki/Star_Trek:_The_Original_Series?oldid=2565928#Season_1)