Fred Watson, ravaged by consumption, travels to the lonely country known as Dead Man's Gulch in hopes of regaining his health. Accompanying Fred is his family, comprised of Kate, his son Bobbie and dog Mickey. Coming upon two shacks, they meet Bill Dorgan, a rough-bearded hermit who, after leering at Kate, invites the family to occupy the deserted cabin owned by Bill Mason, imprisoned for the murder of his partner. Meanwhile, his innocence established, Mason is pardoned from jail and returns to his cabin, bitter against the world. Gradually he is softened by Kate's charms and confides to her that he is searching for the gold that he and his partner had hidden years before, but is hampered by a missing section of the treasure map which disappeared the night of his partner's death.
Three siblings, Tom, Jack and Mary escape poverty in the big city to find happiness in the wild west. They split up and soon find each other again on in the opposite side of the law.
The tough outlaw 'Sierra' Bill falls in love with the traveling girl violinist Nelly Gray. Sierra forces her into marrying him. They have a child, but family life is interrupted by the gambler Ringe, who not only persuades Nelly to leave her husband but ruins Sierra at the gaming table. With thoughts of vengeance, the angry Sierra breaks out of jail and goes after Ringe.
Tex Benton (cowboy star Tom Mix) wants to marry Janet McWhorter (Kathleen O'Connor), but her father (Charles K. French) will give his blessings only if Tex works on his sheep ranch. Tex, a cattleman through and through, refuses and gets his aggressions out by stirring things up at the local saloon.
The inaptly named Peace City is held in a grip of fear by the corrupt Sheriff Sellers. The benevolent, black-hatted 'Stranger,' who unexpectedly arrives in town and agrees to do Sellers' bidding is in actuality an undercover Texas Ranger determined to restore law and order.
Cowpoke Sandy Adams overhears a plot to frame rancher Duncan McKenna for a rash of cattle rustlings and methodically turns the members of the gang against each other.
Don Diego Vega pretends to be an indolent fop as a cover for his true identity, the masked avenger Zorro. Preserved by the Academy Film Archive in 2012.
The hero is affected in his daily life by petty superstitious fears, which gives the heroine an idea he is cowardly. She returns his ring, but later events prove his real mettle and she is glad when a reconciliation comes.
Ranchmen try to play a joke on one of their associates by signing his name to a letter addressed to Sarah Smith, who has advertised in a matrimonial journal. A mix-up occurs on the day of the arrival of the lady when a younger woman, sent to buy stock, also appears on the scene and is mistaken for the prospective bride.
Outlaw Sam Hemp attempts to induce homesteader Lang Rush, faced with foreclosure due to drought, to rob the bank as restitution. The exchange escalates into a gunfight leaving Sam and his wealthy friend, Drayton, dead. Fleeing to the mountains and the refuge of a deserted shack near Singing River Lang prospects for silver. Another former homesteader, Bert Condon, trails Lang in the hope of collecting a $5,000 reward, but befriends the fugitive and assists in filing Lang's claim when he strikes ore. On his return to town, Lang rescues the sheriff's daughter, Alice Thornton, from Hemp's gang and defeats their leader, L. W. Bransom, in a fistfight. He then clears himself of the murder charge and wins Alice.
When law and order fade into distant memory in Angel City, the townspeople yearn for the era of the Iron Riders, a band of men who took justice into their own hands and brought order out of chaos. The organizer of the group was John Lannigan, whose son Larry decides to take up the mantle of the Riders once again.
Dick Rainboldt (Carey) signs up to work at a gold mine without realizing that he's being hired as a strikebreaker. He takes the job primarily because of a pretty girl who lives in the town. The superintendent and manager of the mine convince Rainboldt to blow up the mine and make it appear like the strikers did it. But Rainboldt turns the tables on the plotters and reveals their scheme. The mine owner rewards him with a big assignment and the girl promises to marry him.
The hero befriends a young school teacher, who adopts a child at his suggestion. The real father of the child, who neglected its mother and allowed her to die, tries to make the teacher believe the hero is its father, which brings about an interesting complication.