When missing teens begin turning up dead in a small Southern town, the FBI sends in Special Agent Samantha Cash to help crack the case. Her methods are invisible, and she never quits until the case is closed.

Twelve years ago, forensic anthropologist Jamie Cash survived a brutal kidnapping. After years of therapy, she has made a life for herself, though it is one that is haunted by memories of her terrifying past. She finally lets herself believe that she can have a close relationship with a man, when signs start appearing that point to one frightening fact: her attacker is back and ready to finish the job he started all those years ago. Can Jamie escape her attacker's grasp a second time?

Kit Kenyon is a first-rate hostage negotiator. Noah Lambert is a good detective with excellent instincts. These new partners have hardly had time to get used to each other when they are thrown into a grisly murder case. As evidence mounts up and more victims are found, Kit and Noah realize that they are on the hunt for a serial killer. The problem is he may be hunting one of them, too.