# Once Upon a Planet

> episode of the animated Star Trek TV series

**Wikidata**: [Q7091827](https://www.wikidata.org/wiki/Q7091827)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Once_Upon_a_Planet)  
**Source**: https://4ort.xyz/entity/once-upon-a-planet


## References

1. [Watch Star Trek: The Animated Series Season 1 Episode 9: Star Trek: The Animated Series - Once Upon a Planet - Paramount+ Germany](https://www.paramountplus.com/shows/video/1794100755/)
2. Once Upon a Planet. Star Trek Concordance
3. [Star Trek: The Animated Series #109 - Once Upon a Planet (Episode)](https://comicvine.gamespot.com/star-trek-the-animated-series-109-once-upon-a-plan/4070-27074/#wiki-4070-27074-characters)
4. [Source](https://memory-alpha.fandom.com/wiki/Arex?oldid=2234270#Appearances)
5. [M'Ress | Memory Alpha | Fandom](https://memory-alpha.fandom.com/wiki/M%27Ress?oldid=2877685#Appearances)
6. [Once Upon a Planet | Memory Beta, non-canon Star Trek Wiki | Fandom](https://memory-beta.fandom.com/wiki/Once_Upon_a_Planet)
7. [Cave | Memory Alpha | Fandom](https://memory-alpha.fandom.com/wiki/Cave?oldid=2752524#mw-content-text)