Where To Stream Person of Interest Season 4 Episode 9
The Devil You Know
- Aired November 25, 2014
- 60 Min
- Rated 7.3
- Number 77 Of 103 Rated Episodes
Reese and Finch are caught in a power struggle for control of the city's gangs when Elias is targeted by Dominic, the ambitious leader of the Brotherhood. Meanwhile, Root and Shaw disagree over how to handle a new threat from Samaritan.