Cotter Smith

Finch investigates a building super who is overly involved with his tenants; Detective Carter's pursuit of Reese and Finch may finally pay off.

With Finch missing – kidnapped by his hacker nemesis, Root (guest star AMY ACKER) in last season's finale cliffhanger – Reese enlists Detectives Carter and Fusco to join the search for his friend on the second season premiere. But can they continue without him? Meanwhile, The Machine never sleeps and issues a new number to Reese. KEN LEUNG (Lost) guest stars as the latest Person of Interest.

With the Machine's help, Reese closes in on finding Finch as he uncovers shocking details of Root's past. Delivering the number of a cold case, The Machine leads Reese ever closer to catching up with Finch and his kidnapper. Emmy® winner Margo Martindale (Justified) guest stars as a woman from Root's past.