July 21, 1958. Madrid wakes up to the news that a pawnbroker has been murdered in his shop. Soon, police finds that the victim's associate, his pregnant wife and their maid have been murdered as well in their own home across the street.
Key credits listed on this page include Juan Antonio Bardem, Alfredo Mañas, Pedro Costa Musté, Sancho Gracia, María José Alfonso, José Manuel Cervino, Miguel Palenzuela, and María Jesús Hoyos.