Person of Interest S03E04, Reese and Finch’s next number is that of Vanessa Watkins , a prominent New York prosecutor who is accused of killing her defense attorney husband, Jeremy. The police find a gun with her DNA on it and arrest her.

In a series of flashbacks to Shaw’s childhood it is revealed she was in a car with her father when he was killed in a wreck, but that she showed a shocking lack of emotion over it. In the present, after Shaw saves another number, Finch begins expressing concern about Shaw’s callous treatment of them. […]

While Shaw is abducted by Root, Finch and Reese get the number of Timothy Sloan , an estate investigator. Finch goes undercover as Sloan’s assistant while Reese continues investigating Shaw’s whereabouts.

Reese and Finch get the number of Hayden Price , a hypnotherapist. Finch, who poses as Hayden’s patient, learns that Hayden is a con man who hypnotizes his patients into giving him their security information, which allows him to enter their bank accounts and steal from them. One of his patients, Sven Vanger (Carsten […]

Finch receives 38 numbers, all members of HR. Carter intercepts a drug delivery of the Russian mob, causing leader Peter Yogorov to suspect HR. Carter starts a war between HR and the Russians by firing sniper shots at HR leader Alonzo Quinn, who blames the Russians.

Reese and Carter are crossing town to deliver Alonzo Quinn to the FBI. Simmons alerts HR and several criminal groups of Reese’s identity, limiting their means of movement. The two fight their way to, and break into, the city morgue.

Flashbacks illuminate Finch’s dealing with survivor’s guilt, Reese’s time doing wetwork, Shaw’s former life as a technically excellent surgeon but completely indifferent to the people she helped, and Fusco’s recounting of exacting vigilante justice to a crook that slipped through the system .