Forced to take on new identities created by Root, the team tries 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.
Season 4 Episode 1 of Person of Interest was watched by 10,580,000 viewers, resulting in a 1.70 rating in the 18-49 demographic.
Is Person of Interest Renewed or Cancelled for Season 5?
s04e01 - Panopticon
s04e02 - Nautilus
s04e03 - Wingman
s04e04 - Brotherhood
s04e05 - Prophets
s04e06 - Pretenders
s04e07 - Honor Among Thieves
s04e08 - Point of Origin
s04e09 - The Devil You Know
s04e10 - The Cold War
s04e11 - If-Then-Else
s04e12 - Control-Alt-Delete
s04e13 - M.I.A.
s04e14 - Guilty
s04e15 - Q&A
s04e16 - Blunt
s04e17 - Karma
s04e18 - Skip
s04e19 - Search and Destroy
s04e20 - Terra Incognita
s04e21 - Asylum
s04e22 - YHWH
John Reese, a former Green Beret and CIA field officer, was living as a vagrant in New York City after the passing of the woman he loves. He is approached by Harold Finch, a reclusive billionaire computer genius who is living under an assumed identity. Finch explains that after September 11, 2001, he built a computer system for the government that uses information gleaned from omnipresent surveillance to predict future terrorist attacks.
However, Finch discovered that the computer was predicting ordinary crimes as well. The government is not interested in these results, but Finch is determined to stop the predicted crimes. Without knowing what the crime will be, when it will occur, or even if the person they were alerted to is a victim or perpetrator, Reese and Finch must try to stop the crime from occurring.
They are helped by NYPD Detectives Lionel Fusco, a corrupt officer whom Reese coerces into helping them, and Joss Carter, who is investigating Reese for his vigilante activities.