A chief police inspector investigates the disappearance of a 25-year-old, mentally retarded woman, the daughter of a lonely widower. After she turns up dead, the cops race to find the killers before the grieving father does Frank Wolff, Raf Vallone, Gabriele Tinti, Eva Renzi, Gillian Bray, Gigi Rizzi, Beryl Cunningham Added on Amazon Prime 2020-12-16. Youtube Trailer