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In this crime procedural series, a former spy and a tech genius team up to fight crime outside the law enforcement system. Their team also includes a military specialist. The series gained acclaim for its thoughtful consideration of the role of technology in crime fighting. It aired on CBS from 2011 to 2016.

Person of Interest is a series that is currently running and has 5 seasons (103 episodes). The series first aired on September 22, 2011.

Where do I stream Person of Interest online? Person of Interest is available for streaming on CBS, both individual episodes and full seasons. You can also watch Person of Interest on demand at CBS, Amazon, Vudu, Microsoft Movies & TV, Google Play, iTunes online.

Tuesday 10:00 PM et/pt on CBS
5 Seasons, 103 Episodes
September 22, 2011
Cast: Kevin Chapman, Jim Caviezel, Michael Emerson, Taraji P. Henson, Sarah Shahi
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Person of Interest Full Episode Guide

  • Finch, Reese, Fusco, and Shaw are on a quest to stop Samaritan from destroying The Machine and cementing its hold over mankind.

  • As Reese and Shaw attempt to catch Finch, he infiltrates a maximum-security government facility in a desperate mission which could ruin Samaritan and The Machine.

  • The team must get to the heart of a conspiracy and stay one step ahead of the Secret Service when the President of the United States becomes their newest POI. Also, Finch isolates himself from the team and considers taking drastic action to combat Samaritan.

  • Finch's number comes up when a deadly error exposes his identity and sets off a series of escalating encounters with Samaritan's operatives.

  • The elusive criminal mastermind called "The Voice" returns and traps Reese and Fusco in their own district with multiple armed gang members and the latest POI. Meanwhile, Root makes an unexpected discovery.

  • Reese and Finch become trapped in a hospital that becomes ground zero for a deadly viral outbreak. Also, Samaritan's newest recruit begins to have doubts and Shaw struggles mentally.

  • Root goes undercover at a radio station to protect the host of a conspiracy theory show who stumbles upon information that could get him killed. Also, Samaritan’s agents try to convince a member of the team that their goals are noble.

  • The Machine sends Reese and Finch to a marriage ceremony to protect a couple of POIs prior to their nuptials. In addition, Fusco gets mad about being kept in the dark by the group and takes it upon himself to examine a string of missing person reports.

  • Reese protects an NYPD analyst whose investigation into a software glitch alerted Samaritan. Also, Reese and Fusco get threatened.

  • Sameen Shaw escapes her captors, but the team questions her mental state when her behavior becomes bizarre.

  • Reese's cover is threatened when he realizes the latest POI has connections to his old CIA colleague, Kara Stanton.

  • In the fifth season premiere, Reese and Finch attempt to rescue the Machine's source code before it's too late.

  • Finch and Root are desperate to save The Machine, which has been located by the rival AI, Samaritan. Meanwhile, Reese is caught in the midst of the ultimate showdown between rival crime bosses Elias and Dominic.

  • Reese and Fusco are caught in the middle of the two newest POIs, rival crime bosses Elias and Dominic.

  • Reese embarks on a dangerous personal journey when he is assigned a homicide case Detective Carter was never able to close.

  • Reese and Finch try to protect a software CEO after a hacker reveals all his secrets and unravels his life.

  • Reese is determined to protect a bounty hunter who won't allow a potential threat to her life get in the way of her target. Also, Finch tries to set the plan he began in Shanghai in motion.

  • Reese and Finch attempt to protect a psychologist whose unconventional methods could be consequential. Meanwhile, flashbacks reveal Finch's fragile state in the days following the bombing that killed his best friend, Nathan Ingram.

  • Reese and Finch try to keep Harper, a street-smart grifter, safe when her plans to steal cash from a medical marijuana dispensary go awry.

  • Reese attempts to protect a software programmer with a mysterious alter ego, but it's unclear which side of her life the threat is coming from. Meanwhile, Claire, a young hacker who Finch tried to protect from Samaritan, seeks him out.

  • When the Machine arranges for Finch to be a jury member of a murder trial, he becomes suspicious of a fellow juror. Meanwhile, Reese begins to open up to the department's therapist.

  • Reese and Root investigate a small town in upstate New York that holds the key to Sam's whereabouts, and more importantly if she's alive.

  • Control, who oversees the handling of relevant numbers for the government, begins to question the procedures and goals of the Samaritan program.

  • Samaritan unleashes a cyber-attack on the stock exchange, forcing the team to embark on a possible suicide mission in a desperate attempt to stop a global economic catastrophe.

  • Samaritan reveals it's power erasing crime from the city for 24 hours in an attempt to force The Machine out of hiding.

  • Reese and Finch contend for control of the city's gangs after Elias becomes a target for Dominic, the leader of the Brotherhood.

  • Reese goes undercover as an NYPD police academy instructor to keep an eye on the the next POI, a talented young officer.

  • Shaw goes undercover with a team of international thieves in an effort to track the latest POI. But an unexpected turn of events could expose her to Samaritan.

  • Reese, Shaw, and Fusco must protect an unassuming office worker who happens upon a dangerous conspiracy while moonlighting as a fake detective. Meanwhile, Finch heads to Hong Kong as part of his academic cover identity.

  • Finch believes there's a connection when a gifted political pollster's Number comes up at the same time that his typically ironclad predictions go wrong. Meanwhile, Reese is sidelined by a direct order from Captain Moreno.

  • Reese is protecting a young brother and sister who become targets of a gang investigation.

  • Fusco keeps watch over the latest POI, who happens to be a professional "wingman." Meanwhile, Reese must find a way to play by the rules at his new day job as the Machine sends Finch and Root on a mysterious errand.

  • In the fourth season premiere, the team struggles with their new forced identities by Root. Some can't seem to ignore The Machine's numbers, which puts them all at risk of being detected by Samaritan.

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Person of Interest Video Clips & Extras

Person of Interest 5x13 Promo "Return 0" (HD) Series Finale Preview Person of Interest 5x09 "Sotto Voce" / 5x10 "The Day The World Went Away" Promo (HD) Preview (00:21) Person of Interest - 5x06 'A More Perfect Union', 5x07 'QSO', 5x08 'Reassortment' - Promo (20 secs) Preview (00:22) Person of Interest - 4x21 "Asylum" CBS Promo Clip HD Preview (00:22) Person of Interest 4.18 'Skip' - CBS promo HD Preview (00:31)