Seasons & Episodes
Pilot
When the social security number of a young prosecutor comes up, Reese and Finch work together to figure out if their per
Ghosts
Reese and Finch question the machine's reliability when they are asked to investigate a teenager who was killed years ea
Mission Creep
Reese goes undercover to find the threat surrounding the next person on Finch's list: a young army veteran named Joey Du
Cura Te Ipsum
Reese and Finch get some help from Detective Fusco as they surveil their latest POI, Dr. Megan Tillman, while she’s o
Judgement
Reese and Finch have the added challenge of investigating a Person of Interest who wants nothing to do with their brand
The Fix
Reese becomes romantically involved with the newest Person of Interest: an attractive woman who isn't all that she seems
Witness
The Machine identifies a school teacher who witnessed a mob hit as their next POI and Reese and Finch rush to save his l
Foe
When Reese and Finch discover that their latest POI has connections to Cold War Soviet espionage circles, they quickly l
Get Carter
Reese and Finch’s game of cat and mouse with Detective Carter becomes infinitely more complicated when The Machine dec
Number Crunch
As Detective Carter deals with the fallout from her recent encounter with Reese and Finch, The Machine ups the ante for
Super
Reese is confined to a wheelchair recovering from his gunshot wound, but Finch sets him up in an apartment where he’s
Legacy
When Carter finally comes face-to-face with Reese, he urges her to join forces to help with their latest POI, a scrappy
Root Cause
The Machine gives Reese and Finch the number of a down-and-out man who has been pushed too far, and they're forced to tu
Wolf and Cub
The Machine identifies Darren, a teenager whose brother was just murdered, as the next POI. Meanwhile, Finch is growing
Blue Code
Reese discovers there’s more to the story after he infiltrates a smuggling ring to get close to his latest POI.
Risk
The Machine leads Reese and Finch to Wall Street when a sharp young trader at a major investment bank becomes embroiled
Baby Blue
When The Machine spits out the number of a 6-month-old baby, Reese and Finch turn into overly protective parents – wit
Identity Crisis
The Machine's latest number presents a unique challenge for Reese and Finch since the person has virtually no digital fo
Flesh and Blood
When The Machine spits out five numbers, naming the Don of each of New York’s crime families, Reese and Finch suspect
Matsya Nyaya
Reese goes undercover as an armored car company employee, and faces memories from his past with the CIA.
Many Happy Returns
Finch gives Reese his birthday off so that his partner doesn't have to face a Number that is tied to Reese's past.
No Good Deed
The newest POI’s curiosity could spell his doom when he finds himself embroiled in a dark government conspiracy – on
Firewall
As the clock ticks down, Reese winds up trapped with his POI in the most heavily surveilled part of the city, forced to
The Contingency
With Finch missing – kidnapped by his hacker nemesis, Root, Reese enlists Detectives Carter and Fusco to get his frien
Bad Code
The Machine delivers the number of a cold case that leads Reese ever closer to catching up with Finch and his kidnapper,
Masquerade
With Finch back in the Library, Reese returns to field work, only to face his toughest case yet – protecting the privi
Triggerman
When The Machine gives them the number of a mob enforcer whose life becomes endangered, Reese and Finch must decide whet
Bury the Lede
Reese must protect an investigative journalist through surreptitious means to avoid becoming part of her story.
The High Road
Reese goes undercover in an idyllic neighborhood when The Machine’s latest number sends him to the suburbs.
Critical
The Machine gives Finch and Reese the number of a brilliant surgeon, but they soon discover that a resourceful third par
Til Death
The team is spread thin when a husband and wife’s numbers both come up
C.O.D.
When the machine names a New York cabdriver as a person of interest, any of his passengers could be a part of the impend
Shadow Box
As the FBI pursues "the man in the suit," Reese is even more determined to protect the latest person of interest after l
2πR
Finch goes under cover to protect a youth who reminds him of himself; Carter goes on a dangerous mission for the FBI.
Prisoner's Dilemma
Carter tries to help Reese by engaging in mental warfare with the FBI; Reese has encounters with old and new enemies; De
Dead Reckoning
Reese is abducted by a former acquaintance planning a massive and potentially deadly act of cyber-warfare.
One Percent
Finch and Reese meet their match: a tech billionaire whose curiosity and endless resources could expose their identities
Booked Solid
As Reese and Finch try to save a hotel maid's life, they encounter a litany of suspects; Detective Carter considers a si
Relevance
A lethal government operative who tracks and stops terrorist threats before they occur finds herself on the run – and
Proteus
As Finch and Reese try to protect six people simultaneously, clues lead them to a coastal town; when a storm forces Finc
All In
Finch and Reese head to Atlantic City to protect the latest person of interest, an elderly gambler; Carter tries to clea
Trojan Horse
Finch infiltrates a tech corporation to gather intel on an executive whose number has come up; Carter questions Beecher'
In Extremis
When a person of interest is poisoned, Finch and Reese only have 24 hours to identify the toxin and find the person resp
Zero Day
When a virus causes the machine to malfunction, numbers are issued irregularly; the team searches for an extremely elusi
God Mode
Finch and Reese team up with unexpected allies as they race to fix the machine; as Detective Carter tries to apprehend C
Liberty
The Machine, now completely self-governed with its whereabouts unknown, resumes giving Finch its "irrelevant" numbers fo
Nothing to Hide
The number comes up for an Internet entrepreneur in the business of eliminating people's privacy, but finds his own bein
Lady Killer
The team suspects the latest number to be a potential stalker/ killer. Root plots her escape from the institution and gi
Reasonable Doubt
The team must figure out if a prominent lawyer orchestrated the murder of her husband or if she is being framed; Carter
Razgovor
Shaw must stay close to a 10-year-old girl with highly developed surveillance skills when she is identified by the machi
Mors Praematura
After being freed from her confinement to the psych ward, Root needs Shaw's help with a directive from the machine; Finc
The Perfect Mark
The team is met with surprises during an investigation into a hypnotherapist; an antiquities dealer has ties to a crime
Endgame
The machine gives Finch 38 numbers at once; information about Carter's past is revealed.
The Crossing
The battle to bring a crime organization to justice reaches a new level; Reese's number comes up in the machine.
The Devil's Share
As the POI team seeks justice for Carter’s murder, Finch realizes one of his team members may go one step too far in o
Lethe
Flashbacks to Finch’s adolescence provide insight into his creation of The Machine. Also, the team receives the number
Aletheia
Multiple enemies converge on the POI team as they protect a dying man whose number has come up. They struggle to keep th
4C
Reese boards an international flight in an attempt to put the team and the past behind him, but is angered when he reali
Provenance
Reese rejoins Finch in New York, but when the team receives the number of a highly skilled antiquities thief, a surprisi
Last Call
Finch goes undercover in an emergency call center to protect a 911 operator, but it soon becomes clear that the threat r
RAM
The secrets of Finch’s operation before he enlisted Reese are revealed, including shocking ties to present-day events.
/
The Machine assigns Root to seek out a janitor with a mysterious past, but when her very presence puts his life in dange
Allegiance
Finch and Reese must delve into the murky waters of international politics when they are given the number of a former go
Most Likely To...
Reese and Shaw pose as alumni at a high school reunion in order to keep eyes on the latest POI. Meanwhile, Finch and Fus
Death Benefit
Reese poses as a Secret Service agent to get close to the latest POI, a U.S. congressman who may hold the key to deraili
Beta
As Decima uses Samaritan’s feeds to hunt Reese and Shaw, Greer exploits Finch’s greatest weakness in an attempt to l
A House Divided
When an unknown entity prevents The Machine from seeing the full picture of an impending catastrophic event, it sends th
Deus Ex Machina
The team takes desperate action in its race to prevent the malevolent AI program Samaritan from coming online and making
Panopticon
Forced to take on new identities provided by Root, the team members try to adapt to their new lives. However, some find
Nautilus
Despite not wanting to help with the new numbers, Finch's interest is piqued when the newest person of interest turns ou
Wingman
Finch recruits Fusco to stick close to the latest POI, a professional 'wingman', but learning how to approach women soon
Brotherhood
Reese's cover job as a detective at the NYPD becomes complicated when the young brother and sister he's protecting becom
Prophets
While Reese is forced to go to counseling for his violent tendencies, Root, Shaw and Finch try to help a new POI.
Pretenders
Reese, Shaw and Fusco must protect a unassuming office worker who stumbles into a dangerous conspiracy while moonlightin
Honor Among Thieves
Shaw joins a team of international thieves in order to keep tabs on the latest POI, but an unexpected turn of events put
Point of Origin
Reese volunteers as an NYPD police academy instructor in order to keep an eye on a talented young officer whose suspicio
The Devil You Know
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
The Cold War
Samaritan shows its power by erasing crime from the city for a day in an attempt to force The Machine out of hiding.
If-Then-Else
Samaritan launches a cyber-attack on the stock exchange, forcing the team to risk their lives in a desperate mission to
Control-Alt-Delete
Control, who oversees the handling of relevant numbers for the government, begins to question the methods and intentions
M.I.A.
Root and Reese investigate a small town in upstate New York that holds the key to Shaw's location... and whether she's d
Guilty
When the Machine arranges for Finch to sit on the jury of a murder trial, he begins to suspect that a fellow juror is se
Q&A
Reese tries to protect a software programmer with a mysterious second life, but it’s unclear which side of her life th
Blunt
Reese and Finch must protect Harper, a street-smart grifter, when her plan to steal cash from a medical marijuana dispen
Karma
Reese and Finch try to protect a psychologist whose unorthodox methods for helping his patients find closure could cost
Skip
Reese must protect a bounty hunter who refuses to allow the potential threat to her life sway her from the relentless pu
Search and Destroy
Reese and Finch scramble to protect a software CEO when his behavior becomes increasingly erratic following a hacker att
Terra Incognita
Reese finds himself on a dangerous personal journey when he takes on a homicide case Detective Carter was never able to
Asylum
Reese and Fusco get caught in the war between the two newest POIs, rival crime bosses Elias and Dominic. Also, a tantali
YHWH
Finch and Root race to save The Machine, which has been located by the rival AI, Samaritan. Also, Reese is caught in the
B.S.O.D.
Reese and Finch attempt to rescue the Machine’s source code before it deteriorates beyond repair. Also, Root fights fo
SNAFU
The Machine experiences a glitch during rebooting, supplying Reese and Fusco with the numbers of dozens of people not ac
Truth Be Told
Reese’s cover could be blown when he realizes the latest POI has ties to his old CIA colleague, Kara Stanton.
6,741
Shaw escapes her captors, but the team is unsure of her mental state when she begins to act paranoid and reckless.
ShotSeeker
Reese protects an NYPD analyst whose investigation into a software glitch has drawn the attention of Samaritan. Also, Re
A More Perfect Union
The Machine sends Reese and Finch to a wedding to protect a pair of POIs before their nuptials. Also, Fusco becomes angr
QSO
Root goes undercover at a radio station to protect the host of a conspiracy theory show who stumbles upon information th
Reassortment
Reese and Finch become trapped in a hospital that becomes ground zero for a deadly viral outbreak. Also, Samaritan’s n
Sotto Voce
The mysterious criminal mastermind known as “The Voice” returns and traps Reese and Fusco in their own precinct with
The Day the World Went Away
Finch’s number comes up when a fatal error blows his cover identity and sets off a deadly series of escalating encount
Synecdoche
The team must unravel a conspiracy and stay ahead of the Secret Service when the President of the United States becomes
.exe
As Reese and Shaw race to catch up with Finch, he infiltrates a maximum-security government facility in a desperate miss
return 0
Finch, Reese, Fusco and Shaw embark on one last mission to prevent Samaritan from destroying The Machine and cementing i
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