A former circus artist escapes from a mental hospital to rejoin his armless mother - the leader of a strange religious cult - and is forced to enact brutal murders in her name as he becomes "her arms".
As a young girl Ana was a rebellious child. She was also tormented by images of death and a shadowy, ominous figure in black. Now an adult, she is once again tormented by shadowy, other-worldly forms.
After being committed for 15 years, Michael Myers, now a grown man and still very dangerous, escapes from the mental institution and immediately returns to Haddonfield to find his baby sister, Laurie.
Dr Marrow enlists Theo, Luke and Nell for a study of sleep disorders at the Hill House. As soon as the terrifying truth about the mansion is revealed, everyone is found fighting for their lives.