Charles Arling

Lucy Bostil, daughter of a Colorado ranch owner, is led by a dog to his master, Lin Slone, who is exhausted from a struggle to capture a wild horse; she revives Lin and they christen the horse "Wildfire." The Bostils have entered Sage King in a race, but Lucy agrees to tame and train the wild horse, since Buckles, her favorite colt, has been stolen. When Joel Creech, a half-witted stable hand, is discharged, he becomes a tool of the Cordtses--who also have entered a horse (Buckles) in the race--in drugging Sage King. Lin and Lucy enter Wildfire under the Bostil colors, and she rides him to victory, When Cordts is disgraced and discovered to be a horse thief, he persuades Joel to abduct Lucy. Joel does so, but first he kills Cordts. Warned by his dog of Lucy's danger, Lin pursues and rescues the girl.

Molly, a glamorous clothing model in New York, though yearning for a life of luxury, spurns the advances of her boss's son in favor of a shipping clerk, late of the backwoods.

Capt. Alaric Lewin and his bride, Chum, are sent to Key Island, off the coast of Africa, where he has been commissioned as assistant to Gregory of the British Service. Chum determines to vamp the commissioner and thereby win a better post for her husband, and her husband finds favor in the eyes of Diana Churton, whose husband is away on an expedition.

Tom Mix trades horses for cars. Tom Higgins meets Patricia O'Malley whose father is a car manufacturer. O'Malley is hoping to land a contract with a Japanese firm, if only his car wins the Los Angeles-Phoenix auto race. Hap enters, but O'Malley's driver, Luther McCabe causes the race to be lost. Higgins discovers that McCabe is in league with O'Malley's competition, so for the next race, in Fresno, he takes over when McCabe drops out and wins the race.

When a couple of ranch hands frame a youngster in a rustling scheme and a bank robbery, the young man must prove that he is a man.

When Eddie, the son of a police officer, gets involved with a criminal gang, his sister tries to steer him away from crime.

Laura Bruce is married to John Bruce, police commissioner. She discovers her husband is enjoying a drunken revel with another woman, and vows she will obtain a divorce. After doing so she weds Paul Ramsey. His employer, Dick Turner, a libertine, offers his a responsible position in the west, and she faces a long separation. Ramsey later learns that Turner is interested in his wife and engages a man to protect her, who happens to be her former husband.

Henry Baird, a young newspaperman with a second-hand car but little money, decides to raffle off the car at a county picnic, so that he can take out his sweetheart, Mabel Darrow, the daughter of a wealthy businessman. However, as soon as Henry gets the money, his tailor demands that he pay off his debt. Also, youngsters set the car on fire before he can give to the winner, Joseph Plant, whose wife Evelyn was formerly Henry's sweetheart.

A dying mother left his child with an old man, but the village people want to take the child away from him because he is too old.

Ranger Job "Blue Streak" McCoy helps a miner and his pretty young daughter who are trying to protect their valuable mine from a gang leader who wants to take it.