The events surrounding the unsolved police case in which guests of a mountain hut come face to face with terror, when the mysterious force that stalks them in the dark, violently knocks on t... Read allThe events surrounding the unsolved police case in which guests of a mountain hut come face to face with terror, when the mysterious force that stalks them in the dark, violently knocks on the door of their consciousness.The events surrounding the unsolved police case in which guests of a mountain hut come face to face with terror, when the mysterious force that stalks them in the dark, violently knocks on the door of their consciousness.