Sala Escura: A movie preview session for just nine spectators takes place in a large city hall. The movie starts playing and everyone gets ready to enjoy the entertainment, but the screen goes dark. After an initial confusion, an image appears of a girl being coldly tortured by a man dressed as Bate Bola, the carnival clown. The spectators are confused and worried. Then they discover that they are trapped inside the movie theater. From then on, they are tortured and killed. Will there be a survivor?