Finch and Reese end up in the middle of a gang war on Person of Interest. "The Devil You Know" is the ninth episode of the show's fourth season.

Unrated
Photo Credit:
CBS
Show:
Person of Interest
Episode:
Person of Interest Season 4 Episode 9: "The Devil You Know"
Related Photos:
Person of Interest Photos
Location:
New York, New York
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Person of Interest Season 4 Episode 9 Quotes

Sun Tsu would be impressed.

Elias

Anthony? I always just thought of him as Scarface.

Reese