In the wake of several inexplicable and brutal murders, Kate Bishop is thrust into a police inquiry that reveals shocking family secrets. Suddenly exposed to a shadowy network of global evil, her life takes a dramatic turn with the arrival of Jack Raines, an author with a mysterious past, who says he has the answers to her questions. But hot on their heels are a force of super-predators, vicious and bloodthirsty killers who will stop at nothing until Kate and Jack are eliminated.