In Colombia, Demetrio and his father of the same name live a history of political struggle and violence in relations with a group of priests. During 40 years they'll live and act in the armed conflict between the conservative and the liberals; and pass down the acts of violence through the generations.
The story concerns Bill Dunham, a droll cow-puncher, who finds that home without a wife may have its advantages, "but durned few," and a good woman who can sew on buttons and make flapjacks is worth more than much silver and gold and the liberties of single blessedness.
Chick Crandall, half owner of the Flying A Ranch, returns home after a five-year absence and, because he is suspicious of his foreman Sam Curtis' activities, decides to proceed incognito. Disguised as Harold Montague, his partner's son, Chick works among the ranch hands and discovers that Curtis is rustling cattle and is responsible for driving Barbara Hampton and her aunt from their home.
Sheriff's son Royal Beaudry is thought a coward, even by the young woman he has his heart set on. But he disproves cowardice when he rescues his father's friend from kidnappers.
When Montana cowpuncher Larry Benson, riding his horse Starlight and accompanied by his dog Rex, tied up at the hitching post in front of McAvoy's hotel in Dam, Texas, he had little idea of the extraordinary series of adventures that were in store for him, Starlight and Rex.
Old Harry Todd and his daughter, Marguerite, are in the west prospecting for gold. They meet Broncho Billy, who takes dinner with them and later continues on his way. As he is riding across the plains thinking of Marguerite, he happens to see an Indian at the top of a hill, looking down upon the prospector and his daughter. Broncho Billy warns Todd and his daughter.
Falsely accused of murder by a gang that wants to obtain possession of his ranch (on which gold has been discovered) northwestern rancher Jack Hampton flees across the border into Canada pursued by the Northwest Mounted Police and an American sheriff. Chick Rawlins, the gang's leader, runs a place at a trading post, and the Canadian authorities have sent Jane Wilson into the camp to get evidence against him. Captured by the crooks, she has been imprisoned in the mountains. Her escape develops into a long chase by the crooks, Hampton, and his pursuers.
Tom Bates is living in the city enjoying a liberal fortune left him by an uncle recently deceased. When Tom received his fortune he was working on a ranch as a cowboy and was a top-notcher, too. In the city he has met May, a charming and beautiful girl, who is engaged to marry him. Tom rescues a forlorn girl in the park from a ruffian. May breaks the engagement.
Tom promises his sweetheart, Vicky, that he will stop drinking. He falls in with boon companions, however, and in a saloon brawl, he accidentally shoots Ned, his pal. The sheriff and Vicky's brother find that Ned was only stunned by the bullet. At a rodeo, Tom meets the sheriff, who arrests Tom for the shooting of Ned.
Grace Martin, the adopted daughter of Sheriff Martin, was rescued by him from a band of Indians when she was an infant. She is in love with Buck Gibson. Grace asks the Sheriff's consent to marry Buck, and his thoughts revert back to the time when he saved Grace from Indians. He gives his consent to Grace's request to marry Gibson, and Grace runs away happy to tell her lover of the good news. That night Buck Gibson and some pals rob the town bank, and Buck is identified as one of the bandits.
Tom Mix plays Tim, a goodhearted cowpuncher who, while riding down a trail, gets robbed of the money he was carrying for the Belgian Babies' Milk Fund.
Tom Mix plays a California breeder of polo ponies in love with a society gal. The cowboy saves the day when a member of her brother's polo team is injured during an important match. Mix immediately replaces him and amazes the audience with his spectacular riding stunts.