1977 is a strange year. Things beyond human understanding have begun to surface, threatening the peace and leaving behind an endless trail of blood. When such incidents arise, it is down to Scotland Yard's Special Division and their Demon Hunter in residence, John Sinclair, to set things right. But Sinclair is haunted by demons of his own, ones which rival the dark forces attacking innocents around him. Can he conquer one to vanquish the other?