# The Final Frontier

> episode of Castle (S5 E6)

**Wikidata**: [Q51206612](https://www.wikidata.org/wiki/Q51206612)  
**Source**: https://4ort.xyz/entity/the-final-frontier-q51206612


## References

1. Metacritic
2. [Trakt.tv](https://trakt.tv/shows/castle/seasons/5/episodes/6)