Zaroff, éleveur et propriétaire d'une compagnie pétrolière, veut chasser les Indiens Ravenhead de leur réserve afin de pouvoir extraire l'élément rare X-94, un super explosif, trouvé là-bas et le vendre au plus offrant. Le Texas Ranger Tom Morgan tente de l'arrêter et de sauver la tribu.

In 1930s Texas, following the murder of his father, Tom Morgan joins the Texas Rangers to avenge his father's death and to follow in his path as a proponent of Indian rights. His task as a Ranger is to stop the evil Zaroff and his gang, who are smuggling the elements for a powerful explosive from a mine on Indian land.