José R. Feijóo

Amid chases, fights and shootings, three undercover agents proposed derail a band of gangsters and save a famous scientist who had been kidnapped.

An adventuress causes two friends to confront each other, fakes the death of one and kills the wife of the other.

A young man lives on the islands of the Delta del Tigre and remembers how his family defended themselves against invading outlaws.