Dr Kate Hanson and the Unsolved Crime Unit are baffled as to motive when the body of a young man is discovered. When a body is discovered locked inside a church crypt, its throat torn out, the victim's identity is quickly established as 20-year-old Matthew Flynn, son of one of the city's leading entrepreneurs, who disappeared a year earlier. For forensic psychologist Kate Hanson, the evidence reveals careful planning but also loss of control. It makes no sense. Nor can she and her team agree as to motive. Is it drugs? Money? Sex? The only thing that's clear is that Matthew Flynn had been keeping secrets from his family and friends. Then Kate discovers that another young man is missing. And the case takes a disturbing new twist ...