Watch The Primal Law (1921) : Full Movie Online Free silent cowboy western starring Dustin Farnum as a rancher whose partner is killed by rustlers. He takes in his partner's young son, and begins to sell his ranch, but the boy finds oil on the land.
Stars: Dustin Farnum, Mary Thurman, Harry Dunkinson, Philo McCullough, William Lowery, Charles Gorman, Glen Cavender, Frankie Lee, Rosita Marstini, Allan Cavan, Edwin B. Tilton