A widowed mother and her son live a quiet life on their ranch until the boy's white stallion kills a gang leader's black stallion. Roberts, the evil outlaw, is determined to avenge his stallion's death and kidnaps the kid, his mother, and the horse. As with the horse battle, however, the
white hats put an end to the menacing ways of the black hats. Ankrum provides some interest as a sheriff plagued with a nagging backache, but everything else is very predictable.