In the 1940s, three brothers embark on a thrilling adventure by joining the Roncador-Xingu Expedition to tame Central Brazil. The Villas Boas brothers, Orlando, Claudius, and Leonardo, lead an incredible journey, opening new paths, navigating untouched rivers, and establishing airfields for the Army. Their expedition also results in the creation of 43 towns and 14 contacts with unknown Indian tribes, including the Xavante, known for their bravery and fearlessness.