But that is the nature of revenge. It escalates. It cannot be controlled. One hurt invites another, on and on until the original injury is all but forgotten in the chaos of what follows.

Daniel Clay, a once-respected psychiatrist, has gone missing. His daughter insists that he killed himself after allegations surfaced that he had betrayed his patients to foul and evil men -- but when a killer obsessed with uncovering the truth behind his own daughter's disappearance comes seeking revenge, long-forgotten secrets begin to emerge. Hired by Dr. Clay's daughter to protect her from the predator on the loose, tortured and ingenious privat...