Shadow on the Mesa

In 1883, young Wes Montana, hired gun for the cattlemen in Montana Territory, learns his Arapaho mother has been murdered down in Arizona. He then discovers that his white father is Ray Eastman, still alive and a wealthy rancher with his own family. Wes becomes certain his father was responsible for his mother's death and he is determined to track Ray down. In Western Colorado, Eastman has an unfaithful wife, Mona, and a useless teenage son. Living with the family is a young lady named Rosa...