Laura and a way out. Barbara is the next one to bump into the woman's ghost, who is revealed to be able to become corporal, and she sends Barbara a vision about her past. The others find Barbara in time and she seems to be all right; they take her back to Sidney, who is still doing fine. Chris and Ben head out to find Laura and instead, once again come face-to-face with Mary. Ben saves Chris just in time and they hear strange noises coming from a small locked room next to the attic. They enter the dark tunnel, desperate to find a way out. Sidney and Barbara try to distract each other by singing and telling each other stories, until they see the black fire approaching them again. The light goes out and they see another corporal, more beautiful version of Mary. Suddenly the light comes on again and Barbara reaches out to the place where Mary was standing seconds ago. She gets another vision. Up in the attic, Laura finds Tim sitting in the corner, nude and black-eyed. He asks her why she left him when he was dying and she realizes that someone is possessing him. She's soon attacked by an unseen force and dies. Meanwhile, Chris and Ben finally find a way out, only to discover another book in the basement that describes what happened to Mary. She used to live in the old mansion and was pregnant with her first baby. When she was out in the woods one day, she was attacked by two men who accused her of being a witch. They beat her up and took her unborn child. Heartbroken and unable to conceive again, Mary used black magic to get a baby. This brought a curse upon her and the house. After reading this, Chris and Ben are once again confronted by the black fire, which kills Ben like it killed Joline. Unable to cope with their friends' deaths, Chris and Sidney decide to deal with Mary once and for all and use Barbara to communicate with her. The fire starts coming back, and as Barbara is now possessed by Mary, Sidney decides to sacrifice himself so that his sister and Chris can be saved. Chris listens in horror to Sidney scream while he's burned alive, and soon realizes that the fire has now surrounded them. However, Barbara, as Mary,