Andy Fowler is made a member of a gang of rustlers after rescuing one of their number from a fire, but he finds his freedom threatened by the local sheriff, who is actually the gang's leader and wants Andy's girlfriend for his own.
Bill Perkins, a war veteran bumming his way across the country with an airplane pilot, is forced to disembark via parachute when he arrives at a familiar spot. He lands in the midst of a cattlemen's dispute, gets a job as a dishwasher, and learns of a conspiracy to steal the ranch from its absent heir.
When Bill Hinchley is wrongfully imprisoned his wife, Mary, becomes a schoolteacher out of necessity concealing from the school trustees that she is the wife of a convict. Sneaky Pete, Bill's cellmate, steals a letter from Mary to Bill, and, his term expired, follows Mary and extorts her, by threatening to cause her to lose her job by revealing her secret. Attempting to escape Bill gives up his chance at freedom to rescue the warden's children - and is later pardoned, coming home to wreak vengeance on Sneaky Pete, and justify Mary's faith in him.
Supposedly wealthy, Patricia and Vi Moreland find themselves penniless and dependent upon relatives when their father dies. They accept an uncle's offer to live on his Texas ranch, which is desired by an unscrupulous neighbor, Jim Worth. Young geologist David Brooks (who sells windmills) happens along and persuades the girls to refuse Worth's offer to buy the ranch. Worth has Vi kidnaped, and he gets the upper hand when Brooks rescues her. The geologist turns the tables, however, and Worth does not live to see either Brooks's windmill strike oil or happiness come to Brooks and Patricia.
Depury sheriff Ned Williams is sent to capture a cattle thief in the area. The thief turns out to be a young woman, Betty Howard, who steals to keep her young siblings form starving to death and their hardscrabble homestead after the father has died. Buck Kelly, an enemy of Ned's, frames him and abducts Betty.
A government agent investigates a ring that is smuggling Chinese aliens across the border from Mexico. His investigation takes him to the Grand Canyon. He finds a dazed girl wandering around who has become separated from her companions and is lost. He and the girl are soon found by her companions - the smuggling ring!
Gilead is a lumber town that is dominated by two branches of the Kidder family: the puritanical, ultra-conservative side led by Enoch and his son John, and the hedonistic branch led by Enoch's brother Aaron. Aaron plans to sway John to come over to his side by using a young girl who has lost her memory to lure him over, but when he kidnaps her John sets out to free her. Complications ensue.
A butterfly collector unwittingly wanders into an Indian encampment while chasing a butterfly, but the tribe has resolved to kill the first white man who enters their encampment because white oil tycoons are trying to force them from their land.
Partners "Smilin' Bob" Corey and Jim O'Neil are forest rangers sent to peacefully "penetrate" Paradise Valley, which is scheduled to become part of a national park. Although the townspeople are sullen about their presence, they manage to befriend Marie Roselli, an Italian girl whose brother Wolf owns a cattle ranch and from they obtain supplies. Before they; know it, Bob and Jim get caught up in a kidnapping, an illegal logging ring, and a murder.
Corporal Jack Borden, of the Northwest Mounted Police, trails the man who killed his partner to New York City. The killer is an unscrupulous promoter who is selling worthless stock in a gold mine. Borden, with the help of Blanche Hall, locates the man in a Bowery dive, but he escapes and Borden tracks him back to Canada. Along the way, he discovers that Blanche and his sweetheart, Milly, are long-separated sisters and brings about a reconciliation.
A Tom Mix classic! Tom is a devil-may-care aristocrat whose father has mysteriously concealed all info about his deceased mother. One day, an old man shows up and shoots Tom's father dead! The only clue Tom has is a picture of a far-away ranch in Idaho that was hidden away for years in a secret locked room in their mansion.
Lambert, a young man out to make his fortune, is out west trying to sell a gadget that can peel potatoes, open cans, pull out nails and perform other handy tasks. He comes to a cattle ranch and runs into a group of cowboys eating supper. He impresses the cowboys so much that they make him their leader, and it's not long before he's hired by pretty young ranch manager Vesta Philbrook as her aide and bodyguard. "The Duke", as he's now called, falls in love with her and sets out to help her get rid of a gang of vicious cattle rustlers that are constantly raiding her ranch.
Two men, Philip Whittemore (Henry B. Walthall) and Thorpe (Harry Northrup) both go to the Northwest to gain the right-of-way for their railroad company from D'Arcambal (Emmett King). Whittemore arrives first and D'Arcambal refuses to meet with him until he saves his daughter, Jeanne (Pauline Starke) from going over the rapids. Then Thorpe arrives and tries to use force by kidnapping Jeanne and insisting that he is her father.