With a brazen serial killer on the loose, Noah and Kaely are tested to their limits to catch the murderer before anyone else--including Kaely herself--is killed.
U.S. Marshal Casey Sloane and two other Marshals--including a man from her past--will do whatever it takes to protect their witness and make it out alive.
Following in her absentee father's footsteps in a law enforcement career, U.S. Marshal Mercy Brennan has just recovered from being shot in the line of duty.
Will the truth of Sophie's past come out before she discovers the identity of the criminal -- or will the very person she's seeking put a fatal stop to her investigation'