When a young Muslim, Zaid, claims to see visions of the Virgin Mary, Jacob is sceptical. But when the boy also claims to have seen visions of his dead father suffering in hell, Jacob is convinced that Satan is tricking the boy. Zaid holds his imam hostage in order for Jacob to perform a reverse exorcism, to free Zaid's father from hell. Cardinal Bukovak advises they go ahead with the ritual, despite Jacob's misgivings and the potentially catastrophic consequences...