Yönetmen : Alfred Hitchcock Oyuncular : Barry Jones, John Stuart, Anne Grey, Donald Calthrop, Ann Casson Senaryo : Alma Reville Yapımcı : John Maxwell

Detective Gilbert is searching for a necklace robbed by a gang of thieves. In the beginning, the gang is in a house in London, then they are running away from police. It will not be easy for the detective to recover the jewel.