In a life-or-death fight thirteen-year-old Conway kills his father, whose cruel spirit possesses the boy as Stanley gasps his final breath. Determined to destroy Conway for robbing him of wife Nanette’s affection, Stanley commits his son to a series of gruesome murders, the first being his beloved mother, who also seeks refuge in Conway. The ensuing battle between Nanette’s goodness and Stanley’s evil drives Conway to the brink of insanity. Invited in by Nanette, each victim’s spirit adds to his torment, forcing Conway to suffer a lifetime of horror as, after each brutal killing, the increasing number of voices whisper…