When a major Las Vegas player is found dead, Ecklie orders both teams to investigate the case. The man who had secrets on everyone in Vegas had a very big one of his own.
One of Russell's fellow workers has been shot and killed by Underlay, and Russell questions the mysterious circumstances surrounding the shooting death.
The team searches for a serial bomber whose latest pipe bomb maimed the wrong target and whose three previous bombings -- in 1999, 2001 and 2003 -- collectively blinded a man and killed two others.
Russell, Larkin and Dave are in shock after discovering the identity of a mysterious creature that has been lurking around the Varon home.
The future of Darwyn's cell is altered when he urges the FBI to intercept a shipment of nuclear material arriving at the Port of Los Angeles - sent by none other than Farik; Ilija faces his past when he arrives home in Sarajevo.