 A young boy s parents are murdered by Indians and his white colt disappears. Now grown, he hunts horses for the Army while he still looks for his horse. Eventually he finds and rides it but it escapes. Finding the Army has bought it and seeing it is being mistreated, he rides away on it. Just as he spots an Army troop he thinks is after him, the Indians attack them driving away their horses. Left with the only horse he must try and get to the post for help.