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Person of Interest S4E9 — The Devil You Know

9.4

Person of Interest•Season 4•Episode 9

The Devil You Know

9.4/10 · 4,945 votesNov 25, 201443 min

Ranked #3 of 22 in Season 4•+0.6 vs season avg

Reese must save Elias from the Brotherhood. He can't get any help from Root or Shaw since Shaw's cover is blown and Root is escorting her to underground.

Directed byRichard J. Lewis

Written byErik Mountain

Previous episodeE8 · Point of Origin Next episodeE10 · The Cold War

Seasons5

Cast5

Jim Caviezel

Jim Caviezel

John Reese

Michael Emerson

Michael Emerson

Harold Finch

Kevin Chapman

Kevin Chapman

Lionel Fusco

Amy Acker

Amy Acker

Root

Sarah Shahi

Sarah Shahi

Sameen Shaw

Crew3

Richard J. Lewis

Richard J. Lewis

Director

E

Erik Mountain

Writer

Craig Kuehne

Craig Kuehne

VFX Artist

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Episode Summary

"The Devil You Know" is episode 9 of Person of Interest season 4. It scored 9.4/10 from 4,945 votes, ranking #3 of 22 episodes this season (season average 8.8). Directed by Richard J. Lewis and written by Erik Mountain, it aired on November 25, 2014.

Next: E10 · The Cold War Best of Season 4