During a visit to Guatemala for Holy Week, tourist Andrés falls in love with a mysterious woman who hides her identity and marital status, rawing him into a web of secrets, deception and tragedy.

Neutron, a superhero/wrestler, goes up against a mad scientist and his army of monsters.

In a small Mexican village the news shock neighbors, Ricardo Alfaro, a wealthy local rancher has disappeared without a trace. Taking advantage of the circumstance, Aurora Campos, a strong woman with overwhelming beauty, convinces the authorities to sell her the property in exchange for twelve thousand dollars. Soon after, when Ricardo suddenly reappears, a real battle is about to begin.

The film tells the story of two twins separated in childhood who reunite when they are older. One of them has grown between outlaws and has become one of them, a murderous bandit who frightens the region. The other has grown, without knowing it, in exactly the ranch of the man who murdered his father and has become the loving foreman of the farmer's daughter, now deceased.

1958 Mexican film by Fernando Cortés

The evil scientist Dr. Caronte plots to revive the brains of three dead scientists and use them to obtain the formula for the super-powerful neutron bomb. The resulting creation needs blood lots of blood, sending Caronte's midget assistant Nick and his legion of mutant monsters out to get fresh victims. However, the masked atom-superman Neutron vows to put a stop to Caronte's deeds.

The building of a railroad under tough conditions from searing heat to freezing cold in the Sonora desert provokes clashes of passion and struggles between the engineers and the workers at the campsite. The workers also contend with sudden dust storms that are called the 'black wind'. Based on true events.

1949 film by Roberto Rodríguez