A photo taken by a 'trail cam' camera alerts Warden Jeremy Cain that something isn't quite right in the woods of western Pennsylvania. As the body count begins a reasonable explanation cannot be found. A local backwoodsman puts Jeremy onto a possibility that seems too farfetched to be plausible. The Warden quickly learns that considering the impossible is the only way to combat what has shown up on his doorstep. And the only way to prevent more loss...