Legendary mountain man Jedediah Smith crosses the desert and finds amidst the lushness of the Spanish missions suspicious Mexican officials, the brutal life of mission Indians, and a simmering insurrection. Two American ship captains who trade along the Pacific coast introduce Jedediah to a Mexican landholder, Estevan Mendoza, his wife, Isabella, and their daughter, Laura. The rancher wants to recruit Jedediah and his mountain men to lead a revolt against the Mexican government. Soon a budding romance and jealousy lead to murder. Political intrigues lead to other killings. What follows is...