After Duncan (Dylan McDermott) discovers Sandrine’s betrayal, he decides to use her to save Nina and Sawyer. Also, just before Ellen is to operate on the President, the First Lady confronts her and forces Ellen to tell the truth about the assassination plot, on the two-hour season finale of HOSTAGES, Monday, Jan. 6 (9:00-11:00 PM, ET/PT) on the CBS Television Network. Photo: Photo: John Paul Filo/CBS ©2013 CBS Broadcasting Inc. All Rights Reserved.