Dario Argento's shocking "giallo" detective story stars Max Von Sydow as an aging detective who returns to a murder case he investigated years earlier. It seems like the brutal killer is back, but Von Sydow, who doubted the person accused in the crime in the first place, must rely on the son of one of the killer's victims to help him track down the culprit now. Stefano Dionisi, Rossella Falk also star; music by Goblin. AKA: "I Can't Sleep." 117 min. Widescreen; Soundtrack: English, Italian; Subtitles: English; audio commentary; interviews; theatrical trailers. In English and Italian with English subtitles.