Luis Álvarez

A boxing manager discovers that one of the boxers who have been promoted in love with a protected model and his mistress. Mad with jealousy, organized a match between it and another fighter who are friends with each other. Revenge in this case will be bitter.

Roberto decides to ask for permission at the office because he suspects his wife has a lover and wants to catch her. A friend of the protagonist offers to investigate the woman with the intention of giving sufficient evidence of thedeception. However, he soon discovers that his wife knows his plans.

Although the title (which translates as "Murders in Chicago") promises a gangster story, this is more of a murder mystery that kicks off with the seemingly accidental death of a construction worker, followed shortly after by that of a noted publisher (an uneasy-looking Eduardo Fajardo). What follows is a very confusing story in which the police, a police coroner (José Campos) and a vagrant (Fernando Sánchez Polack) who witnessed Fajardo's death embark on separate inquests on what actually happened. Meanwhile, June (María Luisa Rubio), who works as a secretary for the publishing company, is under pressure by a blackmailer (Antonio Jiménez Escribano) who has pictures of her in the sack with the deceased publisher.

Chino Valdez is a loner horse breeder living in the old west. Partly a loner by choice, and partly because, being a 'half-breed', he finds himself unwelcome almost everywhere he goes. One day, a young runaway named Jimmy shows up at his door looking for work and a roof over his head. Reluctantly, Chino agrees to take him in and teach him the art of raising, breaking and breeding horses, until the pair finally begin to accept each other.

Two girl detectives known as "Labios Rojos" ("Red Lips") outwit both criminals and a bumbling police inspector.

A meditation on violence and its recurrence in time. It shows circumstances that make vagrants unable to make their life better. They try to survive, albeit not sheltered correctly.

An innocent girl arrives as a domestic in a house where people are fueled by mutual hatred.