Control and an agent kidnap the teacher Shelley Spencer and bring her to a place to torture her. Control kills another double agent, who worked with Samaritan and denounced Shelley as his liaison. After being tortured, she finally confesses to Control that she works for the A. I. and advises that The Correction is coming, and Control kills her. Reese and Fusco are investigating a crime scene when The Machine delivers the numbers of Elias and Dominic. Based on his undetected means of communication, Finch finds that Elias is based on the New York Savings Bank that used cases through underground pipes activated by compressed air as means of communication. Reese and Fusco meet Elias and offer to help him, but Elias refuses. Immediately after, The Brotherhood invades the bank and capture Elias, Reese and Fusco. Meanwhile, in the subway station, Shaw's phone rings and Root hears her voice. Finch believes it is a trap, but Root convinces The Machine to tell the whereabouts of her friend. They learn that she is hidden in a psychiatric hospital and the base of operation of Greer. Finch is right and it is a trap and Root and him are captured by Greer, Martine and his agents. They propose to exchange Finch and Root per the location of The Machine.
"Asylum" is one of the best episodes of "Person of Interest". In this episode, Reese and Fusco are captured by The Brotherhood together with Elias. There is no chance that their friends come to help them and unless Elias have a Plan B, they will be in serious situation. The Machine delivers its location and Finch and Root are released by Greer. But no, all his operatives are heading to destroy it. The good parts are Root breaking the neck of Martine and Shaw alive, My vote is ten.
Title (Brazil): "Asylum"