# The Devil You Know

> episode of Blue Bloods (S8 E21)

**Wikidata**: [Q114478802](https://www.wikidata.org/wiki/Q114478802)  
**Source**: https://4ort.xyz/entity/the-devil-you-know-q114478802


## References

1. Metacritic
2. [Trakt.tv](https://trakt.tv/shows/blue-bloods/seasons/8/episodes/21)