An ambitious lawyer (Josh Duhamel) finds himself caught in a power struggle between a corrupt pharmaceutical executive (Anthony Hopkins) and his firm's senior partner (Al Pacino). When the case takes a deadly turn, he must race to uncover the truth before he loses everything.

From the director of Captain America: The First Avenger and The Wolfman comes a psychological thriller about an unsuspecting office worker, Tom Miller (Max Minghella, The Social Network), who becomes trapped in his office building with a demented Killer (J.J. Feild, Captain America: The First Avenger). As Tom rushes to protect those employees working late, he soon discovers that his legal firm has been hiding sinister secrets that could put thousands of lives at risk. From the producer of Paranormal Activity and Insidious, comes a terrifying, psychological thriller where an ordinary office becomes a twisted killing ground.

Searching for twisted thrills, Nick West (Andrew Howard) takes his girlfriend to an abandoned mental hospital to drop acid. But when his date sits on a mysterious chair, she is mutilated and her body is dragged into an unforeseen demonic black hole. When Nick tells his horrifying tale to the police, he is deemed clinically insane and locked away. Now, four years later, a brilliant psychology professor and his students return to the crime scene with the accused killer searching for the truth behind the terrifying occult mystery in this blood-drenched, supernatural thriller.