A government agent investigates a ring that is smuggling Chinese aliens across the border from Mexico. His investigation takes him to the Grand Canyon. He finds a dazed girl wandering around who has become separated from her companions and is lost. He and the girl are soon found by her companions - the smuggling ring!

Western, Adventure

Tom Mix, J. Farrell MacDonald, Eva Novak, Sid Jordan, William Buckley, Adele Warner