When easterner Jack Steel gets into trouble with the law again, his father sends him to his ranch out west. There he and Alice Duncan become attracted to each other. Cowhand Slim was planning to marry Alice and now kidnaps her. When Slim's girl friend learns of Slim's interest in Alice, she tells Jack where Alice is and he heads out alone to face the three kidnapers.
Bob and Jim Whitely are twin brothers. Bob, an army veteran who suffered shell shock in the war, escapes from a sanitarium and holds up the Express train, for which Jim is mistakenly arrested. Jim soon escapes from jail in order to find his brother. However, his task is complicated by a crooked sheriff who pins a holdup and murder on him that the sheriff himself actually committed. To make matters worse, the murder victim was Tommy Wilkins, the brother of Jim's fiancee, who now thinks that Jim killed her brother.
Tom Hardy (Tom Mix), a pony express rider, is carrying government gold in a coach to Wassatch accompanied by Alice Calhoun (Sharon Lynn) , the daughter of the US telegraph survey station. The gold is to pay for the US Telegraph Survey and it is to be delivered to the survey chief, Jim Calhoun (Thomas Lingham). The coach is attacked by bandits led by the Slade (Duke Lee) and Kane (Mark Hamilton).
When Letty Mason relocates to West Texas, she finds herself unsettled by the ever-present wind and sand. Arriving at her new home at the ranch of her cousin, Beverly, she receives a surprisingly cold welcome from his wife, Cora. Soon tensions in the family and unwanted attention from a trio of suitors leave Letty increasingly disturbed.
Judith Endicott, the daughter of a wealthy eastern banker, vamps Philip Randolph, an Arizonan, when he comes east to talk business with her father. Philip proposes and discovers that Judith has only been kidding him along. He returns angrily to Arizona, and the elder Endicott, accompanied by his daughter, follows him west. With her father's permission, Richard "kidnaps" Judith and takes her to a deserted Indian cliff dwelling, where she must cook and care for him. Bert Durland, Judith's fiancé, follows after her, and his Indian guide steals all of the horses. Judith and Bert and Philip start back to civilization across the desert, and Bert goes berserk from the heat. They are rescued by cowboys, and Judith returns east, "kidnaping" Philip and taking him with her.
The railroad wants to extend a line across the Briggs' ranch, and hires a gang to get rid of John Briggs and his daughter, Nan sweetheart of the local sheriff. Wanderers "Sidewinder" Steve and his young friend "Red" Hepner take a hand in the proceedings and manage to save Briggs and his daughter, the ranch, and the romance.
A Cattlemen´s Association hires a detective (Bob Custer) to look into a series of cattle rustlings. To dismantle the plot, an undercover agent will be infiltrating the gang as a bandit.
American mining engineer Jim McClellan is in love with Dolores de Silva, daughter of the deposed president of a Latin American country. He becomes involved in the revolution....
Assigned to catch a gang of outlaws, officers Bruce Kenton and Paddy Halloran rescue Helen Morgan when her wagon is attacked by the very same gang. Through a ruse, Kenton manages to infiltrate the gang, which is holed up in the lawless community of Caribou Flats. While in the employ of villainous trading post operator Jack Blake, Kenton discovers that Blake is not only the leader of the gang but also the man who murdered Helen's brother.
Helen Williams, lured to a wild cattle-town on the promise of a job learns that the job she has is not the kind she thought she had, and finds herself selling drinks and dancing with drunk cowboys in the saloon. She meets Jim Blake, the rough-and-ready foreman of the Bar-X Ranch and they fall in love. And face more than a few problems on the way to getting married.