The terrifying reign of the shadows has ended. But in their exit, they awakened something unseen, something sinister, something malevolent. The malevolent spirit, hell bent on revenge, seeks to possess and live in the human flesh. Meanwhile, Susan and her doppelganger meet face to face. When the malevolent force intercedes, a showdown begins, leaving Susan's life hanging in the balance, and the investigators embroiled in a battle between life and death.