In the aftermath of a terrorist attack, Claire McIntosh keeps secrets while trying to regain her equilibrium, afraid that her brain injury and memory loss will be discovered. Suffering from PTSD, she is blind to an evil that follows her and her young son, Sam, from the streets of the nation's capital to the family home in Oxford, Maryland. After another loss, the death of her father, she finds his vast empire is imploding. Claire becomes the object of a media frenzy. Sensing a growing but unnamed danger, she and Sam impulsively move to an anonymous life on the Delaware shore. Claire searches...