A young woman hires Viruta y Capulina to find a notorious jewel thief, known as Rostov.

After a young man is killed in an unexplored subterranean cavern and his girlfriend driven mad by something she saw there, a track found at the scene cannot be identified with any known animal and thus a scientific expedition is launched to find out just what it is that is living there.

In this movie a couple of comedians try to disappear for a while and end up in an asylum, where confused as the mad, and try to escape, but one of them falls in love and that complicates things.

In Havana, humble office girl Maria Caridad becomes the victim of rich playboy Arturo who seduces her and takes her to bed under false pretenses.

A wealthy, young Mexican woman is under a werewolf's curse.

The movie theme is the migration of Mexicans to the United States in search of the "American dream". Piporro crosses the Rio Grande swimming illegally, and lives a series of events that lead him from walking away from the police to winning the award for "Bracero of the Year" for his work in the harvest. Prize that he will lose before returning to Mexico just as he had gone: no money in the bag.

The Postman Adalberto is involved by chance in the filming of a scene, which gives the film director the idea of including him as an actor, but without his knowledge.

Repressed middle-aged Catholic gets into a troublesome relationship with the prostitute next door and her little boy.

Two tough Mexican ladies avenge their father when he is set-up and shot during a cockfight.

Witch Salome wants revenge. Only her riders can do it.