In the chaotic aftermath of 9/11, Secret Service agent Cameron Roberts and her lover, first daughter Blair Powell, must contend with recriminations from within the government and danger from without as they struggle to uncover those who betrayed the nation and nearly claimed Blair's life.

The hunt is a very personal quest for Cam, who fears that another strike on Blair is imminent. Her search takes her deep into the shadow worlds of counter-intelligence where even a friend might be a foe. While Cam races against time to uncover the traitor's trail, Blair becomes the target of an even deadlier threat. Not just honor, but their future together, is at stake as the search culminates in a violent confrontation with evil.