What if you lost everything you loved?After her husband is murdered, Susan Banks is warned that her life is also in danger. As a result, she changes her identity and flees New York to start a new life in Central America. One year later, while secretly investigating a link to her husband's death, Susan finds herself at the center of a worldwide manhunt.Robert Cruse, head of the CIA's technology branch, identifies Susan as a national security threat, but his real motives remain a mystery. In a pursuit across four continents, Cruse wastes no resource to hunt Susan, but when they finally meet, it will be in a way no one could predict.