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Person of Interest Season 4 Episodes

22 Episodes 2014 - 2015

The fourth season of this crime drama begins with Finch (Michael Emerson), Reese (Jim Caviezel), Shaw (Sarah Shahi) and Root (Amy Acker) adapting to new identities created to protect them from Samaritan. However, the Machine continues to send out numbers, which puts their cover in jeopardy. Still, they continue investigating the numbers and the people attached to them, even while Samaritan grows stronger.

Episode 1

Panopticon

Tue, Sep 23, 2014 60 mins

The fourth season opens with Finch, Reese, Shaw and Root adapting to the new identities created to protect them from Samaritan. Meanwhile, the Machine continues to send out numbers, potentially putting the entire group in danger of detection.

Where to Watch
Person of Interest, Season 4 Episode 1 image

Episode 2

Nautilus

Tue, Sep 30, 2014 60 mins

Finch's resolve to avoid dealing with new numbers is tested when Reese reveals that the latest person of interest is a brilliant college student involved in a dangerous scavenger hunt, but taking action may put Finch at risk of detection by Samaritan.

Where to Watch
Person of Interest, Season 4 Episode 2 image

Episode 3

Wingman

Tue, Oct 7, 2014 60 mins

Finch asks Fusco to keeps tabs on a professional wingman whose number has come up. In other events, the Machine sends Finch and Root on an unusual errand; and Reese tries to toe the line at his new day job.

Where to Watch
Person of Interest, Season 4 Episode 3 image

Episode 4

Brotherhood

Tue, Oct 14, 2014 60 mins

An NYPD gang investigation targets a pair of young siblings whom Reese is protecting, threatening his cover job as a detective.

Where to Watch
Person of Interest, Season 4 Episode 4 image

Episode 5

Prophets

Tue, Oct 21, 2014 60 mins

A talented political pollster's number comes up, and when his normally accurate predictions start going wrong at the same time, Finch suspects a connection. Elsewhere, Capt. Moreno gives Reese an order that sidelines his work.

Where to Watch
Person of Interest, Season 4 Episode 5 image

Episode 6

Pretenders

Tue, Oct 28, 2014 60 mins

A mild-mannered office worker gets into major trouble while posing as a detective. Meanwhile, Finch's cover profession takes him to Hong Kong.

Where to Watch
Person of Interest, Season 4 Episode 6 image

Episode 7

Honor Among Thieves

Tue, Nov 11, 2014 60 mins

Shaw risks being detected by Samaritan when she joins a team of international thieves to monitor the latest POI. Meanwhile, Finch and Root go on a dangerous sabotage mission.

Where to Watch
Person of Interest, Season 4 Episode 7 image

Episode 8

Point of Origin

Tue, Nov 18, 2014 60 mins

Reese volunteers to be an NYPD police academy instructor to keep an eye on a young officer whose suspicious actions make him question her motives. Meanwhile, Martine gets information from Samaritan and hunts a member of the team.

Where to Watch
Person of Interest, Season 4 Episode 8 image

Episode 9

The Devil You Know

Tue, Nov 25, 2014 60 mins

Reese and Finch get caught in a power struggle for control of the city's gangs when Elias is targeted by Dominic, the leader of the Brotherhood. Meanwhile, Root and Shaw disagree over how to handle a new threat from Samaritan.

Where to Watch
Person of Interest, Season 4 Episode 9 image

Episode 10

The Cold War

Tue, Dec 16, 2014 60 mins

Samaritan shows the extent of its power by erasing crime from New York City for a day in a bold attempt to force the Machine out of hiding.

Where to Watch
Person of Interest, Season 4 Episode 10 image

Episode 11

If-Then-Else

Tue, Jan 6, 2015 60 mins

The team try to prevent a global catastrophe when Samaritan launches a cyber attack on the stock exchange.

Where to Watch
Person of Interest, Season 4 Episode 11 image

Episode 12

Control-Alt-Delete

Tue, Jan 13, 2015 60 mins

Control, who oversees the handling of relevant numbers for the government, begins to question the methods and intentions of the Samaritan program. Meanwhile, alarming news reports of a pair of vigilantes rampaging through the Northeast begin to surface.

Where to Watch
Person of Interest, Season 4 Episode 12 image

Episode 13

M.I.A.

Tue, Feb 3, 2015 60 mins

Reese and Root search for Shaw in a small town in upstate New York where it becomes apparent that not everything is as idyllic as it seems. Meanwhile, Fusco partners with a former POI to tackle the newest number.

Where to Watch
Person of Interest, Season 4 Episode 13 image

Episode 14

Guilty

Tue, Feb 10, 2015 60 mins

Finch suspects that a fellow juror is trying to rig the proceedings in a murder trial. Meanwhile, Reese begins to open up to the department's therapist.

Where to Watch
Person of Interest, Season 4 Episode 14 image

Episode 15

Q&A

Tue, Feb 17, 2015 60 mins

Reese tries to protect a software programmer who has a mysterious second life, but it's unclear which side of her life the threat is coming from. Meanwhile, a young hacker Finch tried to protect from Samaritan comes to him for help.

Where to Watch
Person of Interest, Season 4 Episode 15 image

Episode 16

Blunt

Tue, Feb 24, 2015 60 mins

Reese and Finch protect a street-savvy grifter when her plan to steal money from a medical marijuana dispensary goes up in smoke.

Where to Watch
Person of Interest, Season 4 Episode 16 image

Episode 17

Karma

Tue, Mar 10, 2015 60 mins

Reese and Finch try to protect an unorthodox psychologist. In other events, flashbacks show Finch's fragile state in the days following Ingram's death.

Where to Watch
Person of Interest, Season 4 Episode 17 image

Episode 18

Skip

Tue, Mar 24, 2015 60 mins

Reese protects a bounty hunter; and Finch tries to set the plan he began in Hong Kong in motion.

Where to Watch
Person of Interest, Season 4 Episode 18 image

Episode 19

Search and Destroy

Tue, Apr 7, 2015 60 mins

Reese and Finch try to protect a software CEO whose behavior becomes erratic after a hacker attack reveals his secrets.

Where to Watch
Person of Interest, Season 4 Episode 19 image

Episode 20

Terra Incognita

Tue, Apr 14, 2015 60 mins

Reese takes on a homicide case that Det. Carter was never able to close.

Where to Watch
Person of Interest, Season 4 Episode 20 image

Episode 21

Asylum

Tue, Apr 28, 2015 60 mins

Reese and Fusco are caught in the war between crime lords Elias and Dominic; a clue to Shaw's whereabouts leads Finch and Root into a possible trap; and Control goes rogue to learn the truth about the Samaritan program.

Where to Watch
Person of Interest, Season 4 Episode 21 image

Episode 22

YHWH

Tue, May 5, 2015 60 mins

In the Season 4 finale, Finch and Root race to save the Machine, which has been located by Samaritan; and Reese is caught in the middle of the final showdown between Elias and Dominic.

Where to Watch
Person of Interest, Season 4 Episode 22 image