Crime melodrama involving blackmail, murder, mystery and the obligatory police investigation.
Agapito, leader of the revolutionary movement of his state, comes to a town, kills all the federales, and gets a girl who was promised to him for his heroic deeds.
The silver masked Santo tries to stop a gang of counterfeiters who conspire to ruin the economy.
A woman betrayed and betrayed by a man falls into despair and ends up killing him.
