《阿尔弗雷德·希区柯克呈现：以善意杀人》揭示了伪善的危险。多晶硅

　　Katherine Oldham sees a homeless man in the park, feeding the pigeons. He looks perfect. Her brother, Fitzhugh, his mind either on a bird or his butterfly collection, absent-mindedly agrees. She brings the old man inside and feeds him some stew. The man dimly suspects something is wrong when the eccentric brother blurts out something about killing and substitutes and insurance.... (展开全部)