A deadly and mysterious master of the occult travels across feudal Japan, seeking malevolent spirits called Mononoke to slay. He must uncover their Form, Truth, and Reason to wield the mighty Exorcism Sword against them.

For their ghost hunting reality show, a production crew locks themselves inside an abandoned mental hospital that's supposedly haunted - and it might prove to be all too true.

A film student who is obsessed with the movie Grave Encounters sets out with his friends to visit the psychiatric hospital depicted in the original film.