<b>FBI Special Agent Patrick Bowers has matched wits with some of the most violent serial killers in history—and one of them has never forgiven him....</b><br> <br>Patrick Bowers has pursued the nation’s fiercest serial killers—and now one elusive foe is back for revenge.<br><br>Settling into a new post at the FBI academy, Patrick and his fiancée, Lien-hua Jiang, are planning their future together with his stepdaughter, Tessa.<br><br>But just when his life seems normal, a demon from the past returns to draw him down a dark road he hoped had closed forever. Forced into a desperate hunt to save the two women he loves most, Patrick is in a race against time to stop an international conspiracy from becoming the most widespread act of terrorism in U.S. history.