# Tomorrow Is Yesterday

> 19th episode of the first season of Star Trek: The Original Series

**Wikidata**: [Q5252917](https://www.wikidata.org/wiki/Q5252917)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Tomorrow_Is_Yesterday)  
**Source**: https://4ort.xyz/entity/tomorrow-is-yesterday


## References

1. [Star Trek : Tomorrow Is Yesterday (1967) - Michael O'Herlihy, Gene Roddenberry | Synopsis, Characteristics, Moods, Themes and Related | AllMovie](https://www.allmovie.com/movie/star-trek--tomorrow-is-yesterday-v46517)
2. [D.C. Fontana | Memory Alpha | Fandom](https://memory-alpha.fandom.com/wiki/D.C._Fontana?oldid=2898779#Star_Trek_credits)
3. [William Blackburn | Memory Alpha | Fandom](https://memory-alpha.fandom.com/wiki/William_Blackburn?oldid=2753955#As_Hadley)
4. [Star Trek - Season 1 Episode 19 - Rotten Tomatoes](https://www.rottentomatoes.com/tv/star-trek/s01/e19)
5. [Star Trek: The Original Series (VHS)](https://memory-alpha.fandom.com/wiki/Star_Trek:_The_Original_Series_(VHS)?oldid=3369015#Original_complete_release)
6. ["Star Trek: The Original Series" Tomorrow Is Yesterday (TV Episode 1967) - IMDb](https://www.imdb.com/title/tt0708484/)
7. [Source](http://www.omdbapi.com/?i=tt0708484)
8. [Tomorrow Is Yesterday - Star Trek: The Original Series (Season 1, Episode 19) | Apple TV](https://tv.apple.com/us/episode/tomorrow-is-yesterday/umc.cmc.5rp5ff2ypdlzd7icuvsaa89r7?showId=umc.cmc.5howwgk962prd0y3yi928rx5a)
9. Freebase Data Dumps. 2013
10. [Kyle | Memory Alpha | Fandom](https://memory-alpha.fandom.com/wiki/Kyle?oldid=2876587#Appearances)
11. [Melissa Berryann - IMDb](https://www.imdb.com/name/nm2951701/?ref_=ttfc_fc_cr15#more-episodes-tt0060028-visual_effects)
12. Metacritic
13. BabelNet
14. [Slingshot effect | Memory Alpha | Fandom](https://memory-alpha.fandom.com/wiki/Slingshot_effect?oldid=2870365#mw-content-text)
15. Tomorrow is Yesterday. Star Trek Concordance