The Last of the Line
A film about Sioux leader Chief Gray Otter who sends his son Tiah off to a "white man's school" so that he can become a great leader. The son returns home as a worthless drunk, disappointing the father but things get worse when the son joins a group of renegades and robs a payroll. The father is then forced to make a decision.
Directors: Jay Hunt, Thomas H. Ince
Writers: C. Gardner Sullivan
IMDB: tt0004209