Sarah Langton has disappeared without a trace, and when she suddenly reappears six weeks later, she is half-mad and almost starving to death. The police are trying to find out what happened, but they don't have a single lead. Only when another person is found, worn down by several months of solitary confinement, a terrifying pattern begins to emerge: a depraved kidnapper is on the prowl who wants to deprive his victims of reason.
Haunted by memories of a previous case, Investigating Sergeant Corcoran and Dr. Marie Palmer, a leading expert in criminal psychiatry, must work together to discover what connects the victims and unravel the tragic mystery.
When another woman disappears, every second counts...