As of July 2026, Person of Interest Season 4 aired in 2014 with 22 episodes — streaming now on Netflix. Full episode guide and where to watch below.
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Person of Interest Season 4

2014 22 Episodes Drama · Action & Adventure ⭐ 8/10

Person of Interest Season 4 has built a real following on and among viewers who want their sci-fi to think as hard as it looks. The show says what it needs to say in a single season, no filler. 2,086 viewers have already rated it on TMDB — the kind of consensus that does not happen by accident. Jim Caviezel leads a cast that never lets the concept overwhelm the characters. There is no real reason to keep putting it off.

There is a reason Person of Interest Season 4 keeps coming up in conversation. Person of Interest Season 4 treats its concept seriously enough to follow it all the way through. Although they’ve saved countless lives thanks to The Machine’s omniscience, John Reese and Harold Finch, along with lethal operative Sameen Shaw and unpredictable cyber-hacker Root now face an uncertain future. With a second machine — Samaritan — now online, the elusive team are now targets themselves, hiding in plain sight. The only thing more frightening than the ruthless Decima organization calling the shots is leaving those decisions up to an untested Machine. Jim Caviezel and Michael Emerson lead a cast that brings real weight to the material. It was aired in 2014. The rules of Person of Interest Season 4's world are consistent enough that the big swings never feel like cheating. The hit rate here is high enough that skipping ahead never feels like an option.

Person of Interest Season 4 is satisfying on multiple levels — something to watch and something to think about after. It does not lean on comparisons to make its case. The complete run is available and best experienced without too much prior knowledge of where it goes. Watch for Jim Caviezel in particular — the performance elevates the material. Satisfying on multiple levels.

📡 Where to Watch Person of Interest Season 4

🇦🇺 Australia
🇺🇸 United States
🇬🇧 United Kingdom
🇨🇦 Canada
🇳🇿 New Zealand
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🎬 Person of Interest Season 4 — Episode Guide

E1
Panopticon
2014-09-23
Forced to take on new identities provided by Root, the team members try to adapt to their new lives. However, some find it hard to ignore The Machine's numbers, which puts them all at risk of being detected by Samaritan.
E2
Nautilus
2014-09-30
Despite not wanting to help with the new numbers, Finch's interest is piqued when the newest person of interest turns out to be a brilliant college student involved with a mysterious scavenger hunt.
E3
Wingman
2014-10-07
Finch recruits Fusco to stick close to the latest POI, a professional 'wingman', but learning how to approach women soon becomes the least of his worries. Reese must find a way to play by the rules at his new day job. The Machine sends Finch and Root on a mysterious errand.
E4
Brotherhood
2014-10-14
Reese's cover job as a detective at the NYPD becomes complicated when the young brother and sister he's protecting become targets of a gang investigation.
E5
Prophets
2014-10-21
While Reese is forced to go to counseling for his violent tendencies, Root, Shaw and Finch try to help a new POI.
E6
Pretenders
2014-10-28
Reese, Shaw and Fusco must protect a unassuming office worker who stumbles into a dangerous conspiracy while moonlighting as fake detective. Finch travels to Hong Kong as part of his academic cover identity.
E7
Honor Among Thieves
2014-11-11
Shaw joins a team of international thieves in order to keep tabs on the latest POI, but an unexpected turn of events puts her in danger of being detected by Samaritan. Also, Finch and Root undertake a dangerous sabotage mission.
E8
Point of Origin
2014-11-18
Reese volunteers as an NYPD police academy instructor in order to keep an eye on a talented young officer whose suspicious actions make him question her motives. Meanwhile, Martine – armed with information from Samaritan – hunts a member of the team.
E9
The Devil You Know
2014-11-25
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.
E10
The Cold War
2014-12-16
Samaritan shows its power by erasing crime from the city for a day in an attempt to force The Machine out of hiding.
E11
If-Then-Else
2015-01-06
Samaritan launches a cyber-attack on the stock exchange, forcing the team to risk their lives in a desperate mission to stop a global economic catastrophe.
E12
Control-Alt-Delete
2015-01-13
Control, who oversees the handling of relevant numbers for the government, begins to question the methods and intentions of the Samaritan program. Also, alarming news reports of a pair of vigilantes rampaging through the Northeast begin to surface.
E13
M.I.A.
2015-02-03
Root and Reese investigate a small town in upstate New York that holds the key to Shaw's location... and whether she's dead or alive.
E14
Guilty
2015-02-10
When the Machine arranges for Finch to sit on the jury of a murder trial, he begins to suspect that a fellow juror is set to rig the proceedings. Meanwhile, Reese begins to open up to the department’s therapist.
E15
Q&A
2015-02-17
Reese tries to protect a software programmer with a mysterious second life, but it’s unclear which side of her life the threat is coming from. Meanwhile, Claire, a young hacker whom Finch tried to protect from Samaritan, reaches out to him for aid.
E16
Blunt
2015-02-24
Reese and Finch must protect Harper, a street-smart grifter, when her plan to steal cash from a medical marijuana dispensary goes up in smoke.
E17
Karma
2015-03-10
Reese and Finch try to protect a psychologist whose unorthodox methods for helping his patients find closure could cost him dearly. Meanwhile, flashbacks reveal Finch’s fragile state in the days following the bombing that killed his best friend, Nathan Ingram.
E18
Skip
2015-03-24
Reese must protect a bounty hunter who refuses to allow the potential threat to her life sway her from the relentless pursuit of her target. Also, Finch tries to set the plan he began in Shanghai in motion.
E19
Search and Destroy
2015-04-07
Reese and Finch scramble to protect a software CEO when his behavior becomes increasingly erratic following a hacker attack that reveals all his secrets and unravels his life.
E20
Terra Incognita
2015-04-14
Reese finds himself on a dangerous personal journey when he takes on a homicide case Detective Carter was never able to close.

🎭 Cast of Person of Interest Season 4

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

📋 All Seasons of Person of Interest

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