Watch Person of Interest Season 4 Online
Watch Person of Interest Season 4 full episodes online, free and paid options via our partners and affiliates.
On Person of Interest Season 4 Episode 22, Finch and Root work to save The Machine while Reese is caught in a showdown between crime bosses on the season finale.
On Person of Interest Season 4 Episode 21, the search for Shaw leads Finch and Root into a possible trap while Control goes rogue to learn the truth about the Samaritan.
On Person of Interest Season 4 Episode 20, Reese takes on the challenge of investigating a cold case that Detective Carter was never able to solve.
On Person of Interest Season 4 Episode 19, a CEO's behavior becomes erratic after a hacker attack reveals his secrets and Reese and Finch try to protect him.
On Person of Interest Season 4 Episode 18, Finch attempts to put the plan he started in Hong Kong into action while Reese must protect a bounty hunter.
On Person of Interest Season 4 Episode 17, flashbacks reveal how fragile Finch was in the days following Ingram's death meanwhile Reese and Finch protect a psychologist.
On Person of Interest Season 4 Episode 16, when a street grifter's plan to steal from a marijuana dispensary go wrong, Reese and Finch must come to her aid.
On Person of Interest Season 4 Episode 15, Reese tries to protect a software programmer who appears to have a second life but he can't figure out where the threat is coming from.
On Person of Interest Season 4 Episode 14, Reese talks to his department therapist while Finch suspects a juror is trying to rig a murder trial.
On Person of Interest Season 4 Episode 13, the search for Shaw takes Reese and Root to a small town that may not be as idyllic as it appears.
On Person of Interest Season 4 Episode 12, Control has questions about the methods and intentions of the Samaritan program and a report concerning vigilantes in the Northeast surfaces.
On Person of Interest Season 4 Episode 11, the team must do anything necessary to stop Samaritan before it launches a global economic catastrophe.
On Person of Interest Season 4 Episode 10, Samaritan makes a bold move by erasing crime in order to try and force the Machine out of hiding.
On Person of Interest Season 4 Episode 9, Root and Shaw disagree over how to handle a new threat from Samaritan while Reese and Finch get caught up in a gang power struggle.
On Person of Interest Season 4 Episode 8, Reese goes undercover to the police academy to keep watch over a young officer.
On Person of Interest Season 4 Episode 7, Shaw risks being detected by Samaritan while Finch and Root head off on a dangerous mission.
Finch's cover takes him to Hong Kong while a mild mannered office worker ends up posing as a detective on Person of Interest Season 4 Episode 6.
On Person of Interest, Capt. Moreno gives Reese an order that sidelines his work and Finch suspects a connection between a political pollster numbers and his own.
Reese's cover is threatened when the NYPD gang unit investigates a pair of siblings on Person of Interest.
The Machine sends Finch and Root out on an unexpected errand while Reese tries to fit in at the new job on Person of Interest.
When the latest person of interest is a brilliant college student involved in a dangerous scavenger hunt, Finch's resolve to avoid new numbers is tested on Person of Interest.
Season 4 of Person of Interest premieres Tuesday, September 23rd on CBS.
