When a team of paranormal investigators researching the urban legend of patient 173 goes missing after spending a night in the abandoned Seacliff Asylum 10 years ago, Sarah and her team try to uncover what happened that fateful night. After entering the walls of Seacliff all seems quiet and normal that is until they stumble on the bodies of the lost investigators. After watching the footage of the teams investigation, its clear that they're not alone inside the asylum. a malevolent force is roaming the hallways and has no intentions on letting Sarah and her team leave the institution alive. One by one they slowly begin to lose there sanity and fall to the evil , it becomes clear the only way to survive is to find the answer to the question who was patient 173