Oscar Cardenas is a free young man who dreams of being a racer. One day he is trapped by Isabel Salas, a young secretary, who while finds a husband, she is sleeping with her boss. Oscar and Isabel end at the altar. From that moment Oscar, is falling into the traps that the 'society' puts over him...

At the highest place in Tarahumaran mountain, a Shaman was brutally murdered. The investigation leads detective Aguilar to ask for help to a veterinarian and a priest, to find out that the crime is just the beginning of a series of brutal murders by a nahual (Wolfman)

Based on a real event, twelve dead bodies are found in the Tula River, we see the events that lead up to the massacre in a tale of crime, vice, corruption and sleaze.

A group of butchers become involved in the world of organized crime, facing life and death situations in a brutal and ruthless environment.

In the seventies, Arturo Durazo, a close friend of the president, was asked to stop some arms smugglers.

The owner of a brothel is murdered and the police send her twin brother to investigate the crime and find her murderer. The brother will have to impersonate her to achieve this.

Four raw stories about justice and law.

"El Mofles", "El Balatas", "El Toques", "El Abrelatas" and "El Rebaba" are very joking, womanizing, misguided mechanics, and in the workshop they do everything except work.