A village is protesting against the setting up a copper plant, but when their leader dies, the corporate company behind the plant sends in a look-alike to facilitate their plan.
George Hollister, crack investigator for the NYC police, is assigned to run down the enemy aliens who dynamited a Detroit munitions plant. The trail takes him to a customs inspector who is known to have honored fake passports provided by Leon Fenten, chief henchman of Drexel Stuyvesant who heads the sabotage ring. Aided by his partner Ray Nolan. Hollister arrests an agent named Reed and takes his place using the fake passport. As Reed, he is met by Karol Roy, an innocent assistant, who takes him to Fenten. Working undercover, Hollister is still unable to learn the name of the head man, not even from dumb gang-member Hank Kircher. Stuyvesant warns Fenten of his suspicions about "Reed" and the latter gives Hollister an assignment as a test.
An accused killer is granted a reprieve when his victim returns to town in the flesh after an eight-year absence.
Somewhere beyond the shores of the United States on a small island, where men ask no questions, women reveal no past and spies neither receive nor expect any mercy, a giant Chromite plant is working full blast to supply the United Nations with the precious war-metal. This is the story of that mine and the people working it in a land the law forget, but the evil and devious Nazis remembered.
Alberto has come back to town several years after he made a promise that he made with Rosita, who has forgotten the promise since they were kids. Felipe, the other lover, beats Alberto up and frames him for a murder. Initially Facundo, father of Felipe and influential landowner, made everything possible for Alberto to pay for his supposed fault without realizing who it was really about. Making Alberto's return the more bloodier.
Ricardo has lived life on the edge after the untimely death of his grandfather. Alcohol & drugs consume him and hopes to avenge his grandfather's death someday. Ricardo longs to be saved from his darkened days and is also pursuing a career in singing.
The criminal is hungry for revenge and bloody reprisal to the girl who sent him to jail.