There are no rules but one: Survive.
Mary "Killer" Crow is going home to North Carolina. There the tough young Cherokee prosecutor and her two closest friends will hike a beautiful but demanding wilderness trail.
They will be followed into the mountains by a man obsessed with revenge. And they will become the prey of another man, a ruthless predator, who thrills to the hunt.
Soon they will be pushed to the limits of their endurance -- and beyond -- as they discover their own chilling capacity for loyalty and violence...