On this week's Person of Interest...
The Machine tasks Root to recruit Shaw to help her rescue a computer hacker under threat of death by the privacy-focused group, Vigilance.
The Machine also has Reese and Finch try and save an estate investigator, Tim Sloan, who happens to be the brother of the computer hacker.
Reese tries to take down Collier who forces him to save Sloan instead.
The two groups converge at the same location. Finch questions the Machine sending two teams into the same battle with different goals.
Shaw punches Root, and Finch locks Root up.
Laskey reveals his Russian roots and the connections between the Russians and HR. He is forced to bury one of his friends after Simmons reveals he was skimping on payoffs.