The story of a woman who is slowly losing her sight whilst trying to investigate the mysterious death of her twin sister.
Genre: Horror, Thriller
Cast: Belén Rueda, Pablo Derqui, Joan Dalmau, Clara Segura, Lluís Homar
Producer: Guillermo del Toro, Mar Targarona, Fernando Velázquez, Óscar Faura, Guillem Morales
IMDb Score: 6.7/10 by 487 users
Runtime: 118 minutes
Released: 10/29/2010