French military man Adrien Dufourquet gets an eight-day furlough to visit his fiancée, Agnès. But when he arrives in Paris, he learns that her late father's partner, museum curator Professor Catalan, has just been kidnapped by a group of Amazon tribesmen who have also stolen a priceless statue from the museum. Adrien and Agnès pursue the kidnappers to Brazil, where they learn that the statue is the key to a hidden Amazon treasure.
In the time of the "cangaceiros" in the badlands of the Northeast of Brazil, the cruel Captain Galdino Ferreira and his band abduct the schoolteacher Olívia, expecting to receive a ransom for her. However, one of his men, Teodoro, falls in love and flees with her through the arid backcountry chased by the brigands.
A man's farm is attacked and his mother gets killed. Looking for revenge, he goes about chasing the men who killed her.
