Mr. Horn(1979)

The true life adventure of the man who caught Geronimo.

Western saga based on the legend of frontier folk hero Tom Horn, including his role in the trackdown of Geronimo in the 1880s with his mentor and pal, Al Sieber, the fabled Indian scout, his later days as a Pinkerton detective, and the way he was used by both sides in turn-of-the-century cattle wars, leading to his tragic death.