FBI Agent Pierce Quincy is haunted by his daughter's death in a drunk-driving accident. Pierce knew about his daughter's problem with alcohol, and about her loneliness. And so, he is sure, did the man who killed her. Rainie Conner is an ex-cop with a past overshadowed by violence. She was once involved with Pierce in a harrowing case that brought them together personally and professionally. Then, he came to her rescue. Now it is time for her to help...

Eight years ago, Sharlah May Nash's older brother beat their drunken father to death with a baseball bat in order to save both of their lives. Now thirteen years old, Sharlah has finally moved on. About to be adopted by retired FBI profiler Pierce Quincy and his partner, Rainie Conner, Sharlah loves one thing best about her new family: They are all experts on monsters. Then the call comes in. A double murder at a local gas station, followed by reports...