Logan Wolf was the Behavioral Analysis Unit's most-respected profiler. Then, a serial killer murdered his wife and tore his life apart. Now, he's a vigilante fugitive, hiding from the FBI, while he hunts the nation's deadliest criminals. When a college student and her boyfriend vanish in West Texas, Wolf suspects the Devil's Rock killer, and poses as the missing girl's uncle to investigate the tiny town of Dusk Corners - the last place anyone saw the students alive. But the local sheriff doesn't trust Wolf, and it's just a matter of time before he learns Wolf's true identity.

Nightshade County Sheriff Thomas Shepherd is a successful model for every law enforcement officer with autism. He leads an idyllic life in his uncle’s old home along Wolf Lake, and is planning to marry private investigator Chelsey Byrd.

Struggling with her demons, Darcy moves her family to Genoa Cove. With the sadistic killer she captured serving a life sentence, she hopes a peaceful life along the ocean will end her nightmares. Then a body surfaces along the coast. And the evidence points to one man: the killer Darcy put behind bars three years ago. Either Darcy caught the wrong man, or an apprentice serial killer stalks paradise. Then the murderer takes another life, and the nightmare of three years ago rushes forth to claim Darcy. 

When Detective Madison Harper arrives at a remote summer camp in Shadow Falls, Northern California, her heart breaks for Jenny, the sweet little girl last seen splashing in the lake with her friends before she vanished. Peering into the silent cabins filled with rows of neatly made beds, Madison knows this idyllic place is hiding a terrible secret.

Blake Wilder is plagued with nightmares from her dark and twisted past. Fourteen years ago, her entire family was taken from her. Her parents murdered and her sister taken. At the age of 22, Blake joined the FBI in hopes of one day discovering the truth behind the mysteries of her own past.