第 1 季 共 13 集
播出时间：2006年8月22日
第 1 集 Pilot
播出时间：2006年8月22日
Senator Jeffrey Collins and his wife Sara are happy and in love. Sara is being honored for her work with Children First, and has a surprise to tell her husband. When Sara suddenly disappears, Senator Collins is in a panic trying to find her.
第 2 集 The Tunnel
播出时间：2006年8月29日
A call comes into the FBI hotline from a man claiming to know Sara as Nicky Johnson several years ago. Also Senator Collins ex-wife Jessica is being looked at as a suspect in the disappearance.
第 3 集 Drop
播出时间：2006年9月5日
While wearing a wire and being watched by FBI, the Senator attempts to make a ransom drop in Atlanta.
第 4 集 Before the Flood
播出时间：2006年9月12日
The FBI brings in an obvious suspect for questioning. Marcy's secret is discovered, and Judy Nash heads to Gloucester to find out who Sara really is.
第 5 集 The Feed
播出时间：2006年9月19日
New evidence linking Sara's disappearance with another high profile case.
第 6 集 Black Box
播出时间：2006年9月26日
After reporter Judy Nash is scooped by a competitor she arranges a meeting with Kelton so they can work together. Jessica urges her ex-husband to take an appointment with the supreme court. Mei, Kelton and Tyner contiue to work on leads that change the investigation.
第 7 集 Resurrection
播出时间：2006年10月3日
Senator Collins gets some disturbing news as he makes plans to go back to Washington to vote for Judge Ranier's appointment to the Supreme Court.
第 8 集 Aftermath
播出时间：2006年11月4日
In the aftermath of Kelton's shooting, Agent Daniel Lucas goes to work with Mei and Tyner to find out what happened to Sara Collins.
第 9 集 The New World
播出时间：2006年11月11日
The senator tries to explain what happened at the vote for Judge Rainer as Mei and Lucas discover clues about the conspiracy.
第 10 集 The Cell
播出时间：2007年2月13日
Senator Collins deals with the stress of Sara's disappearance. Lucas and Mei meet a death row inmate with possible information about the conspiracy.
第 11 集 The Proffer
播出时间：1999年12月1日
Agents Lucas, Mei and Tyner get ready for Sara's return after the demands are met. A tip with information about Kelton changes the direction of the investigation again.
第 12 集 The Velocity of Sara
播出时间：1999年12月1日
Sara tries to escape but she has a tracking device on her, desperate she tries to call home.
第 13 集 Warm Springs
播出时间：1999年12月1日
The mystery around Sara is revealed, as Lucas questions a member of the Collins family and Sara's phone call gives them a location.
