Wyoming rancher Jim Kirk sets out to create a new breed of cattle by crossing Texas longhorns with Herefords. He's ambushed by outlaws, but saves the life of his supposed friend Andy, who's actually part of the gang. Jim buys the Herefords and heads back to Wyoming, accompanied by Andy, Gail Robinson, her father, and a group of outlaws posing as trail herders.
The Longhorn
Wyoming rancher Jim Kirk sets out to create a heavier breed for meat stock by crossing his Texas longhorns with Herefords.