Alberto is born in wartime, where his father dies a hero. He grows up effeminate. His mother sends him to military college where Fernando bullies him, but they become friends. When war comes, he has to face his fears.

This is the story of a convict fellow whose brother is a bright scientist that discovers a vaccine against a deadly infection. The clash between good and evil moves the convict to search into his soul and find the goodness that will lead him to the ultimate sacrifice.

In an Italian monastery during the XIII century, a white image appears sculpted by Fray Paracleto humble mystically and sew clothes. Besides a mysterious woman appears Orsina Galata. She tells her story to the Father Provincial and thus dates back to his past.

Cantinflas, the boyfriend of the servant of a rich industrial man, gets into the house in order to kill a mad dog. Suddenly this man appears so the servant tells him that Cantinflas is his wife's brother (Leonardo), who had been lost for years. The rich man then remembers that his father in law's testament could only be paid when all brothers get together, so treats Cantinflas, a real bum, as a king.

Her father dies... her fiance dumps her... and she can't find a job... so she covers the waterfront. And then one night...

A cobbler gets a job in a Circus as a janitor, recommended by the beautiful girl rider of the show. But later, he gets in trouble when he involves in dangerous acts, such as the trapeze. Obviously, our friend will risk his life by the love of his new girlfriend.

In times of the French Intervention, a student of Nunó, author of the Mexican National Anthem, falls in love with the niece of the French Ambassador, which causes quite amusing complications.

Stage magician/amateur detective helps police to solve a murder.

British-born David T. Bamberg was a magician who went by the stage name of Fu Manchu. He was so popular in Mexico and South America that he was given the opportunity to star in a series of crime / horror / mystery films between 1943 and 1949. This is one of them.