Person of Interest: Season 2, Episode 1

2 - 1: The Contingency

With Finch missing - kidnapped by his hacker nemesis, Root, in last season's finale cliffhanger - Reese enlists Detectives Carter and Fusco to get his friend back. Meanwhile, The Machine never sleeps, disseminating a new number to Reese. Ken Leung ("Lost") guest stars as the latest POI, and Amy Acker ("Dollhouse," "Angel") reprises her role as Root.