Tom Merry, a stagecoach driver, is in love with Vicky, daughter of Henderson, superintendent of the Eagle Mining Company. Henderson does not approve of his daughter's choice. Jordan, who works in the office, proposes to Vicky, is refused and when Jordan becomes insulting, Henderson discharges him. Jordan incites the men to a riot at the mining company's office and plans with two others, to hold up the stage which Tom drives, on his return trip and get the payroll.
When Ruth returns to the Bar "G" ranch after acquiring eastern polish, she chides the boys for chewing tobacco, cussing and smoking cigarettes. When Tom, the foreman, orders the boys out on the range to round up cattle they are pleased, for they are anxious to be away from Ruth's constant admonitions.
Tom Gilmore, a wealthy young easterner, loves Vicky, but she refuses to marry him because of her thoughts of the great free west. Vicky visits her uncle a western ranch owner. Tom decides to follow Vicky westward, and try the life of a cowboy. However, he reaches before Vicky, and soon learns the ways of the cowpunchers.
Tom Meyers and his partner have a little claim near a little western town. When Tom goes to town for supplies, he falls in with Slim Padgett, a bad man, who wagers that he can outride Tom. Tom races Slim and the contest is viewed by Betty Thompson, a ranch girl. Slim angered at being defeated, follows Tom to his mine, and discovers that Tom has found pay dirt.
Grace, daughter of Jim Jordan, a ranch owner, has just returned from school, and Tom, leader of the Lazy S cowboy outfit, and Centiped Pete, leader of a rival cowboy outfit, fall in love with the girl. They both attire themselves in their best bib and tucker, and head for Grace's home. En route, they stop to settle a strenuous argument, and before the argument is ended, the cowboys of the rival ranches become involved in a free-for-all.
Tom Bruce finds a thespian's life is not a happy one, and when the theatrical company goes on the rocks, he lands in a western town where a school master is desired. In order to eat three times a day, Tom teaches school and not the least interesting of his pupils is pretty Vicky Withers. An uncouth rancher known as Bill Stone loves Vicky, and when he sees that Tom Bruce and the girl are mutually attracted, he goes to Vicky's father.
Vicky Weathers arrives home at the B-O Ranch, after a long sojourn in the east. Her father sends Tom and Sid, two cowboys, to the train to meet her. Both boys fall in love with the beautiful girl. Each demands that the other stay in town while Vicky is driven home. Both become fierce rivals in the game of love and en route home each insists on doing his individual share in driving the horses, which very nearly precipitates a runaway.
Bill Miller, youngest member of the notorious Range Riders, gets job as pony express rider. Indians become dangerous on the war path. Bill forestalls plan of a bandit chief to rob mails while trying to win the love of a girl and the respect of "Uncle Sam."
Two men claiming to be scientists arrive in Arizona looking for Blair, a fellow scientist who disappeared while developing a death ray. The men hire Jim Wilson, who finds Blair living with his daughter on a ranch in an inaccessible valley near the Grand Canyon, where the scientist is testing his ray on birds and wild animals.
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.