 Jimmy Wakely (Jimmy Wakely) wishes to sell to the government a group of wild mustangs which he has captured and trained for rancher Matt Blake (Budd Buster). The competition is Flora Carter (Iris Clive), the owner of a near-by ranch. The army colonel in charge (Jonathan Black) decides to buy the winning horses of a cross-country race. Flora has her henchmen, led by Sam Phelps (Zon Murray) resort to foul means in order to try to win the race.