The nail-biting new serial killer thriller from the critically acclaimed Chris Mooney

Fear grips a town in Colorado as a murderer targets entire families in their own homes. As police and the FBI struggle to contain the situation, they bring in forensic investigator and serial killer expert Darby McCormick.

What she finds is a brutal and elusive predator who stays one step ahead of their investigation.

As Darby navigates the blood-ties and broken promises that divide the locals, she knows all the while the killer is watching, circling his next target- her.

She must not only meet evil and survive, but also be prepared to face this small town’s dark heart.