When Carter finally comes face-to-face with Reese, he urges her to join forces to help with their latest POI, a scrappy young woman from the wrong side of the tracks who turned her life around and became a lawyer.
Finch and Reese run surveillance on a man who's been unemployed for eight months without his family knowing. Angry that he's been fired, he may pose a threat to society.
The Machine identifies Darren, a teenager whose brother was just murdered, as the next POI. Meanwhile, Finch is growing concerned that the son of his former business partner is dangerously close to finding out about The Machine.
The Machine leads Reese and Finch to Wall Street when a sharp young trader at a major investment bank becomes embroiled in a multi-million dollar financial scam.
When Moretti gets released from prison, Carter and Mr. Reese team up to protect him from Elias. Meanwhile, Finch's new number belongs to a six month old baby girl.
Finch and Mr. Reese are going after a person who seems to be leading a double life. However, they soon realize there are 2 people with the same social security number; one of whom is in danger and one who's an impostor.
Finch gives Reese the day off ostensibly as a favor but really because the new number is too close to John. He finds out anyway, leading to the question of how far he will go to protect.
Mr. Reese breaks Finch's code of communicating with the Machine in order to save the new number, Leon, who stole money from some Aryan outlaws. He then convinces the Machine to help him find Finch.
Detective Carter and Mr. Reese go to Texas to look into Root's past. Root shows to Finch that the people who bought his Machine are evil. Mr. Reese finally finds Finch.
Mr. Reese becomes the new bodyguard of the daughter of a Brazilian diplomat who parties with the wrong type of people. Finch finds it hard to readjust to society after his kidnapping.
The FBI are getting closer to the head of HR. Mr. Reese tries to prevent a young journalist that likes taking risks from being killed. To avoid getting media attention, Mr. Reese starts dating her. Fusco is playing double.
John and Zoe go deep undercover as husband and wife to get close to a person who's been using a dead guy's identity for the past 15 years. In a flashback Finch first meets Grace Hendricks.
While the FBI refocuses their efforts to catch "The Man in the Suit," Reese's latest POI becomes a personal quest after he learns that she's the sister of a soldier who was killed in action.