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Blue Bloods
Fridays 10:00 PM on CBSBelieving an Informant - Blue Bloods
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Erin decides to look into an informant's story despite Danny and Anthony's resistance on Blue Bloods. "The Devil You Know" is the 21st episode of the show's eighth season.
- Photo Credit:
- CBS/JoJo Whilden
- Show:
- Blue Bloods
- Episode:
- Blue Bloods Season 8 Episode 21: "The Devil You Know"
- Character:
- Erin Reagan Boyle
- Related Photos:
- Blue Bloods Photos, Blue Bloods Season 8 Episode 21 Photos, Erin Reagan Boyle Photos
- Location:
- New York, New York
- Related Posts:
- Uploaded by:
- Christine Orlando
- Uploaded:
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