Bound by their hands and legs. Dumped and left to freeze. First there was one. Then there were two. Now there is panic. The latest victim was like the others—abandoned in the outskirts of El Paso. Exposed to the elements, the victims are left to die alone in the cold. The FBI’s elite serial killer identification team, The Behavioral Analysis Unit, dispatches their top criminal profiler, Genevieve Callow and her esteemed partner, Marcus Oakley, to track down the elusive killer. The killer is crafty. Smart. Completely deranged. In the midst of the investigation, another girl is taken, and the killer sets the countdown clock. People cower in their homes. Nobody feels safe. What could drive someone to such violence? And why? Unfortunately for Agent Callow, the trail is as cold as the victim’s bodies—sub-zero. The case proves to be the most difficult she’s ever worked, and the bodies are piling up. If she fails, the mud will run red with more blood. He won’t stop. Can Callow piece together the clues before the killer claims another life?

Killers don’t play by the rules… After nearly dying in the line of duty, the FBI’s top criminal profiler Genevieve Callow contemplates a quieter life while struggling with survivor’s guilt. She’s reminded every day that while she was fighting for her life, another predator was stalking the night in her hometown. The Icebox Killer. She knows now that home isn’t safe. But she’s haunted, tired, barely recovered. There are other agents on the killer’s tail. They should be able to catch him. Or can it only be her? Now, in one brazen act, the killer has called out to her by name, taunting her―a game of cat and mouse. Callow has a choice: Run and hide, or do what she does best and catch a maniac before he strikes again. Even if facing him means the Icebox Killer claims one more victim …

A ritualistic killer. A sleepy town. Zero suspects … Genevieve Callow, the FBI’s top criminal profiler, is growing tired of her constant race against the clock. A quieter life seems possible, until a hike in the woods around the town of Roxobel leads to the discovery of a victim’s body covered in runes on a bloody altar. Local law enforcement are outmatched and under-equipped, and the townspeople are terrified by the evidence of more rituals to come … First on scene, Callow and her team are immediately assigned to the case, her short reprieve now interrupted by a cunning and sadistic killer who knows exactly who she is. The townsfolk are depending on Callow to solve the case before the bodies pile up, because the killer has made one thing clear … He is far from finished …