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!

Genres

Cast

Tom Mix

Grant Newbury

J. Farrell MacDonald

Jim Frazer (as J. Farrel MacDonald)

Eva Novak

Estelle Halloway - his ward

Sid Jordan

Andrew Bates (as Sidney Jordan)

William Buckley

Victor Castle

Art Mix

Man Who Starts Saloon Fight (uncredited)

Harry Tenbrook

Bartender (uncredited)