A Cattlemen´s Association hires a detective (Bob Custer) to look into a series of cattle rustlings. To dismantle the plot, an undercover agent will be infiltrating the gang as a bandit.

Sheriff has a crooked deputy, also objects to his daughter's boyfriend. Crooked deputy kills the sheriff in a robbery. Boyfriend saves the dough, captures the murderer, and gets the girl.

Spitzer wants the Gordon ranch, so he has his men waylay and rob him as he returns with money. Dick finding the body also finds a blood soaked money wrapper, a clue that will help him find the culprits.

Jerry Hixon's ranch is being besieged by raiders so Ben sends for his friend Bud. When Bud arrives and finds that the outlaw Texarkana Pete has been captured, he buys Pete's clothes and posing as Pete joins the outlaw gang. But he is quickly in trouble when his masquerade is exposed.

When easterner Jack Steel gets into trouble with the law again, his father sends him to his ranch out west. There he and Alice Duncan become attracted to each other. Cowhand Slim was planning to marry Alice and now kidnaps her. When Slim's girl friend learns of Slim's interest in Alice, she tells Jack where Alice is and he heads out alone to face the three kidnapers.

Hector MacKnight, known to the townspeople as "Goofy" and an irritatingly terrible fiddler, is innocently drawn into a rigged poker game. A general fight brings the sheriff, and a chase ensues. Before the confusion is ended and Hector cleared, he meets Ruth Randolph and becomes involved in a circus while trying to recover the other half of her treasure map.

A silent serial with the following chapter titles: 1. Fangs of Jealous; 2. Doomed; 3. Tricked by Fate; 4. Master and Man; 5. Terrors of the North; 6. Menace of Death; 7. Trapped by Fire; 8. Hurled into Space; 9. The Gold Rush; 10. Valley of Death; 11. A Race for Life; 12. The Path of Doom; 13. Martial Law; 14. Trail of Vengeance; 15. The Final Reckoning.

Concern for her father, who is being slowly ruined by cattle rustling, prompts Mary Benson to do some investigating in a distant cattle town, where she briefly encounters drifters Oklahoma Adams and Sneezer Clark. They follow her back to Arizona, go to work on the Benson ranch, and discover the ranch foreman to be responsible for the rustling and the robbery of a rodeo box office.

Vincent Barton, the son of the vice-president of a railroad company, takes a job as the depot agent at Bynes. He fires one of Tony Sharkey's henchmen, scheming against the railroad, and, as a result, a fight takes place and a switching order is overlooked which nearly results in a major wreck. Realizing the situation at Hynes, Helen Barton, Vincent's sister, dashes to Hynes in her roadster and puts together a severed telegraph wire to put the station back in communications with headquarters. Meanwhile, Helen's sweetheart, Tom Lawson, is fighting with Sharkey in a run-away engine and it is headed for an open bridge over a river.

Pinto Peters and his pal Chuckwalla Bill ride into town just as the editor of the local newspaper is being urged to leave by a gang of thugs led by Joe Reedly. The pair give the editor $100 and get a bill of sale for the newspaper, only to find out later that Reedly holds a mortgage of $200 against it. This they pay off and start a campaign to clean up the town. They meet with considerable opposition until they enlist the services of Judge Fay.