Patient D (2014)

It is about Jack Martin, who is working on a history project when he finds a ripped piece of paper in a library book on the asylum. As he is a historian, he wants to find out the meaning of the notes on the paper and goes to the old deserted Westward Park Mental Asylum with his friend Sophie to learn more. Once he is there, he starts to see how the notes on the paper are clues about the murders that had take place there a few years before.