Things get under way when US marshal Tom (Starrett) finds himself in the midst of a range war. The villains are a band of rustlers who play both sides of the confrontation against one another, the better to move in and claim all the livestock.
Under the leadership of a cutthroat named Grif, a band of outlaws has systematically been robbing and murdering settlers bound for the large Chandler ranch which has been cut up into small parcels of land for purchase.
After discovering a rich silver deposit, Luke Hughes draws a map to his mine and plans on recording the claim. During his journey to the registrar's office, however, Luke is set upon by a bandit who steals the map.
When Steve Harper chases down some rustlers, he loses his gun in the ensuing fistfight. After Wilson is killed, Steve's gun is found nearby and he as arrested. Jimmy Wilson breaks him out of jail and he heads after the real killer.
Three female schoolteachers head down to a small village which has a small army detail. The village is raided for by bandits and the teachers are taken along to the bandits' camp.
After marrying in Tombstone, Peggy Morgan, a rancher harassed by a railroad company that covets their land, and Alan Jackson, a gunman who seeks peace, undertake an exciting honeymoon.
The story begins as Tom Mills (Tom Mix) rides off to fight in WWI. Leaving his ranch in the care of his sister Ellen (Carmelita Geraghty) and her husband Ed (Carl Miller) Mills returns from the battlefield two years later to find that his brother-in-law has deserted, and the ranch is in a state of ruin and disrepair. Even worse, Ed is now top man in a vicious outlaw gang.
In the late 19th century, Jesuíno Brilhante swears to avenge his cousin, the republican and abolitionist Botelho, who was killed by powerful landlords. Government troops and a rival family unite to hunt down Jesuíno, who has assembled his own band of armed men.
An Indian village is forced to leave its land by white settlers, and must make a long and weary journey to find a new home. The settlers make one young Indian woman stay behind. This woman is thus separated from her sweetheart, whose elderly father needs his help on the journey ahead
Roy Rogers is a cowboy who joins the Border Patrol, only to have his buddy Tommy get killed at a local saloon. Determined to get revenge at any cost, Roy and Rusty cross the border in search of Arizona Jack, the man responsible for Tommy's death.
The spoilt young son of a wealthy railroad owner manages to get himself lost in the middle of nowhere. He is found by a cowboy on a cattle drive and the lad must start learning the hard lessons of working in a team if he wants to make it to San Diego.
"Rodeo" Bill is a hard-nosed, fun-loving cowboy who likes a lot of action and will go out of his way to create some if things are going too dull to suit him. He attends a circus/wild west show and stirs up some trouble with both the locals and the troupers but, after seeing Ruth Henson, the daughter of the show's operator/owner, he decides to join up and travel with the circus. He also manges to take care of some trouble not of his doing.