A woman suffering from degenerative eye disease is found hanged in the basement of her home. All are ready to write it off as suicide...except for her similarly afflicted twin sister (Belen Rueda), who determines to uncover the truth before her own descent into blindness is complete. Shocker from Spain co-stars Lluis Homar, Pablo Derqui. 117 min. Widescreen (Enhanced); Soundtrack: Spanish Dolby Digital 5.1; Subtitles: English (SDH), Spanish; interviews; behind-the-scenes footage; theatrical trailer. In Spanish with English subtitles.