Gambler Oak Miller seeks revenge on the man who misused his sister Rose, who is ill and under the care of the woman Oak loves, Barbara. The man Oak seeks, Granger, is planning to rob a wagon train with the collusion of the Indians under Chief Long Knife. When Barbara is suspected of killing her lascivious stepfather, Oak takes the blame and is arrested just before he is needed to save the threatened wagon train.
Montana Rivers finally escapes her father who had forced her to wear men's clothing and help in robbing and cheating. She is taken in by friendly Indians and stays at their camp. Later, Akkomi, chief of the tribe, asks his friend Dan Overton to take the girl as it is not good for her to remain in the camp. Dan provides for "Tana" and falls in love with her but, because of her past, she keeps him at a distance. Jim Harris comes by and recognizes Tana as the boy robber, but when he attempts to blacken her past, Dan gives him a beating which paralyzes him. Jim then stays on with Dan, who regrets his hastiness. Eventually Tana's father appears and demands that Tana go away with him. She refuses but also does not tell Dan of this trouble.
Claire Adams as a girl forced to marry the man she suspects killed her father. When she refuses, she is virtually kept a prisoner along with kid-brother Frankie Lee until a handsome stranger (Jack Conway) rescues them.
After being released from prison, "Australia Joe" attempts a bank robbery and escapes. Out west, his gang robs the town-hall and steals papers for some mysterious person "higher up." Joe learns the identity of this man and prevents his marriage to the daughter of a man he has framed.
Hoot is a cowpuncher, somewhat addicted to liquor (when he can get it). His sweetheart, the rancher's daughter, tells him that if he ever takes another drink, their engagement is at an end.
Quiet and fairminded Jack Bliss traces his missing father to Hell's Hole, where he meets Helen Turner and Jack Hall, the leader of an outlaw gang rendezvousing at Hell's Hole. Hall kills Helen's father but fails in his attempts to get rid of Bliss and Helen, and Bliss, singlehanded, takes on the gang while the neighboring ranchers, settlers, and herders unite to clean out the outlaws.
Hoot is the only cattleman in the neighborhood and he is about to be run off the range by the wealthiest sheep man in the district. Hoot is in love with the sheep man's daughter, and refuses to be run off. The little son of the sheep herder strays away and wanders to Hoot's shanty, where Hoot keeps him, sending a note to the father to come after him. A villainous foreman intercepts the note and plots a kidnapping frame-up. After a near tragic climax, Hoot captures and unmasks the villain, winning the girl and the good will of her father.
Coming upon a burning cabin, David Brent discovers the body of Jim Drew, who had been killed in a fight with a drunken Indian. Brent finds in Drew's pocket a letter announcing the impending arrival of Drew's daughter Lorelei. Feeling an obligation to Drew, who once saved his life, Brent journeys to San Francisco to meet Lorelei, who mistakes him for her father. Brent cannot bring himself to break the bad news to her and does not correct her false assumption.
A broken-down cowboy applies for work at one of the Western ranches. The boss agrees to hire the wanderer provided he can ride an unmanageable horse. He consents, rides the horse and gets the job. In accomplishing this "stunt," he arouses the jealousy of the foreman, for the latter learns that the ranchman's daughter has seen the new-comer subdue the wild animal and is beginning to fall in love with him. To prevent this the villain accuses his rival of many misdeeds, but in the end is a victim of his own folly.
Jane Croft is the subject of cruel gossip in Silver Creek, Arizona, in 1880, and is nicknamed "The Sage Hen." The Home Purity League drives her out of town with her son, John. She sends him back to town on a horse when they are attacked by Indians. There he is adopted by the Rudds; and when they move away, Jane loses contact with her son for 20 years. In the meantime, she becomes housekeeper to George Sanson and a "mother" to his daughter, Stella. A gold rush brings John back as a lieutenant of cavalry. He falls in love with Stella, but Craney, a gambler, threatens to expose Jane's past unless she gives Stella to him. The father is killed, but John saves his mother and Stella from further jeopardy. Jane confesses her past to her son and is able to find happiness after years of sorrow.