 A lightening sound allows to identify the transmitting black box was on Stone Mountain. The senator says on TV he ll confirm Wallace Rainer. In a mountain cabin where she was probably held the FBI finds blood of Sara s type, in fact hers, but no body- Graham is too late. / Agent Kelton informs the senator, before the confirmation vote, that his wife is brutally murdered, the body missing; he tells Marcy and swears to punish the Rainer-camp, against the president, Jenifer offers to hold the fort while he s in Washington. After Judy bragged back to Tiersa Adams, she s followed by the false witness s murderer to the studio archive but both escape. Promises of political career support convince Kelton s FBI Supervisor Kyle Tyner to hand Collin s chief of staff confidential investigation files, allowing him to warn off Jenifer, who refuses to be paid off. His ex Ava reminds Kelton it s their daughter s first communion day. Graham goes on TV about an inexistent license plate  1N8N , hoping to contact the Nathan card sender, but is put on administrative leave pending internal investigation in Washington. In church Kelton finds an ear piece the Nathan informant uses to name murdered politicians in the plot, claiming Rainer s confirmation will be the beginning of the end; Kelson tells reluctant Agent Lin Mei to pull their crash  accident  files. In Washington, Judy Nash gets frisky again with her ex, Agent Daniel Lucas, who next orders his former roommate Kelton to announce Sara s death on TV and take six months paid leave; an anonymous package leads Kelton to Transport official Joan McInerney, who reports his call as a serious threat over a black-box line. A lab technician finds improbably low white blood cell count in Sarah- it was diluted, she may still be alive; Kelton breaks senate security to get to the senator before he casts the decisive vote, gets cornered, has a computer expert fake a biological threat so the building is evacuated, tells Jeffrey Sara is alive- and is shot by the witness-killer.