When evil invades the sleepy little town of Crater Lake, Iowa, a rookie sheriff goes on the hunt for a serial killer who is murdering young girls by staking them through the heart and decapitating them. But that’s not all – before killing them, he first drains their blood. After enlisting the help of FBI Profiler Lindsay Trujillo, Sheriff Nathan Murphy begins a descent into darkness as the investigation leads them down a trail of the supernatural. They soon discover they may not be dealing with something human at all, for their suspect may be far older and far more...