In the 17th of the 24 films in Monogram's "Range Buster" series, Texas ranch owner Conroy returns from Washington with an order for horses to be shipped to the Philippines. The Range Busters, Dusty, Davy and Alibi, are selected to take the horses there but, before leaving, they capture three spies who are trying to steal the horses and also learn that the ranch cook, Cookie, is a Japanese spy, but he manages to escape. In the Philippines, they go to a café for dinner and see Cookie and Miller, a German spy.