Single mom Vivi Vincent is thrust into her worst nightmare when she's trapped inside a mall during a terror attack along with her eight-year-old son. With the help of Jed Brennan, an FBI special agent on enforced leave, Vivi and her son survive the assault. But the danger is far from over. Vivi's son may have witnessed critical details of the terrorists' future plans and is targeted for death, but he's mute, and he's traumatized. Still someone launches...