Ranch owner MacGregor has seven sons and oldest Gregor leads his brothers to Las Mesas, a small town where they want to sell horses. They get into trouble with local people who are related with evil Santillana. After getting imprisoned … Robert Woods, Fernando Sancho, Agata Flori, Leo Anchóriz, Manuel Zarzo, Nazzareno Zamperla, Paolo Magalotti Added on Amazon Prime 2020-12-15. Youtube Trailer