The sheriff lives with his sister, and is engaged in running down an unknown bandit who has been quite active in the district. It develops that Jim Brown, a poor miner, who has lost his wife and is in straitened circumstances, has become embittered at the world and is the bandit, living alone with his little boy, Tom.
Tom Fleming, a Western bandit, and his pal, Morgan, hold up the stage. Fleming dispatches Morgan to town to inform him when the stage leaves. Fleming now receives a letter from his wife back east, in which she tells him she and their little girl pray every night that he will always remain an honest, faithful husband and father.
Old Perkins, a ranchman, has a bevy of pretty daughters, ranging in age from five years up to twenty. Perkins will not permit any love making between the girls and the cowboys, the most ardent of whom is "Alkali" Ike. "Alkali" likes Jennie, and the other boys each have their individual sweetheart.
Pretty Nan Morgan is admired by all the boys in Lariat and likes them, every one, but her heart belongs to Broncho Billy, who proudly announces to the boys one day that he wants to introduce them "to the future Mrs. Broncho." Matters glide along smoothly until about the time Broncho is thinking of putting the ring on Nan's finger.
A western prospector, who has been unusually lucky, prepares to return east to his wife. The suspicious actions of a gypsy horse-trader, whom he has seen loitering near his cabin, prompts him to take his gold to the bank, but on the way he is thrown from his horse and suffers fatal injuries. A young man and woman come on the scene and are given the gold, after they promise the dying man to send a portion of it to his wife. Later, the gypsy, learning who got the gold, attacks the mother of the young people and escapes with the treasure.
Alkali Ike is in love with the daughter of Ranchman Brown, who is very much opposed to the match. Alkali, to prove that he is brave solicits the help of two of his cronies, who are to disguise as hold-up men and waylay Ranchman Brown. The hold-up occurs, but when Alkali pulls the masks off the highwaymen he finds they are not his friends, but two of the most desperate bad men of the country.
Tom Harper, a young sheepman, lately arrived in the country with his mother, is warned by an unsigned note that "this is a cattleman's country, and not good for a sheepman's health." Tom goes to the sheriff, armed with the note, and a revolver, and tells this officer that he is not looking for trouble, but they had better let him alone.
Edna Graham is advised in a letter from her father, given her after the old ranchman's death, not to attempt to run the big "Double K," hut to secure a competent manager. Later, Edna is caused to regret not having followed her father's advice, as the men in her employ are surly and rude, and endeavor in every manner to make life miserable for her.
Jim Riley is to be arrested for horse stealing and when the sheriff knocks at the door of Jim's shack, he asks his little girl Nellie to go and tell the man he is not at home. Nellie tries to persuade the big sheriff that her father is out, but to no avail, for Jim is arrested and taken away, while he promises his little girl he will soon return.
Tom Gray and Jack King are prospecting together in the west. One day they receive a letter from Dorris Dean, a girl whom they both love, asking one of them to come to her assistance, as she is in trouble. They toss a coin to see who shall go, and Jack wins, but later, knowing that Tom will never recover from the blow, he leaves a note telling the other that he will give up all claims to the girl and that Tom should go back. Tom sees Jack leaving the house and thinks he is going back east. In his intense jealousy he shoots Jack from behind, but wounds him slightly.
Buck Stevens, an outlaw, escapes from the county jail, but is speedily captured and locked up again. In more ways than one Buck is shown kindness by the sheriff, who urges him to serve his time. A few years later, when Buck is released, he reads that there is a reward for the capture of one Dare Devil Kelly, hiding in Snake Canon. The sheriff is incapacitated through injury to his ankle and after vainly calling for volunteers to go after the bad man, the sheriff gives Buck the chance.
Broncho's former wife writes a note to him shortly before her death, asking him to forgive her, also the other man. Broncho is heartbroken at hearing of her death, and his memory takes him back to the days when they were happily married. Then this scoundrel came into her life and finally succeeded in parting them.
Henry Carter, a forester, has but one falling, that of drink. Despite his efforts to cure himself of his terrible habit, temptation is always stronger than his will, and Agnes, his daughter, is in despair. Finally persuaded to take treatment at a sanitarium by Rev. Small, Carter decides to give it a trial.
Old Jim Lacey and his daughter operate a stagecoach in the west. One day, Alice, the girl, meets Tom Percival, a prospector, green from the east, and they fall in love. A few weeks later Tom writes Alice that he has struck it rich and for her to accompany her father on the stagecoach that day and she can ride with him to the claim office.
Steve Jameson, a cowboy, is having a lonely meal on the range one day when suddenly he is surprised by a stranger, who rushes covertly out of the bushes and begs him, in an excited manner, for food. The newcomer is a Mexican and his strange demeanor and excited manner suggest to Steve that he is a fugitive.
Young Jim Logan, a miner at the "Little Jonny" mine, is in financial straits owing to the long illness of his wife. Other misfortunes follow when Jim learns of the discontent of other miners and their grumbling at the present wage scale they are receiving. It is finally decided to make demands to the mine owners
Broncho Billy, sheriff of Cheyenne County, in love with Marguerite Clayton, is accepted by her. Marguerite's father approves of the engagement. Little did Broncho Billy know the father of the girl he is going to marry is a notorious outlaw. After holding up a stage one day, Clayton is pursued by the sheriff and his posse.
Jim Reed, an outlaw, holds up a stagecoach, but is seen by a horseman, who hastily rides to the sheriff's office and shortly after, the sheriff and posse are in pursuit. Finding the trail of the desperado they follow him through a dense woods on the mountainside before he is aware that he is being pursued. He easily eludes them and comes across a miner's hut.
Gordon Olcott, an eastern millionaire, goes west and examines large tracts of land with the view of purchasing a tract, intending to build a summer home. After selecting a suitable tract, covering several thousands of acres, he learns that a miner, working a claim on a portion of his tract has refused to vacate.