Mickey walks into the tavern where Minnie is dancing, and begins to dance and play piano himself. Pegleg Pete comes in and treats Minnie badly. Mickey tries to defend her, but Pete steals her away. Mickey, riding Horace Horsecollar, gives chase. He manages to throw Pete off a cliff.
After being shot, a dying Marshal Dawson gives Dave Hayes his badge and asks him to finish his job. Dave becomes Marshal but when Bowie, the man that shot Dawson appears, he exposes Dave as an imposter. Dave is then in trouble when Edwards incites the mob to lynch him.
A tramp cowboy butts in on a western family fray where a step-brother is trying to wrestle an estate away from a sick man and falls for the blonde niece. Everything ends okay after one killing.
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.
Ed King travels east to sell Pop Blake's cattle. While there Buck, another of Blake's hands, plans to rob Ed by using a local girl Ming Toy as a decoy. Ming Toy gets the money and returning empty handed, and before the other hands arrive, Ed is surprised to find Ming Toy return with the men.
The Arizona Kid carries out his mission as a Robin Hood-type bandit while posing as a wealthy and carefree miner. He falls for an eastern girl, Virginia Hoyt, accompanied by presumably her brother, Dick Hoyt, actually her husband. The Kid's mine is raided and two of his friends are killed and he learns that Dick and Virginia are the culprits...
Captain Stanton, who because of a misunderstanding over a woman with Major Davolo, has been cited for a court martial. As a scout, he is sent to escort a wagon train which is under military escort. It turns out that this escort is his own former regiment. When he meet Davolo, there is another fight and between Stanton and Davolo in which Davolo is killed.
Mexican-bandit Montero and his deaf-mute sidekick Coloso are being pursued through the sand-dunes of southern Arizona by lawman Bob-Cat Manners and his posse. Montero has intentions of robbing the bank owned by skinflint Lucius Perkins, but is sidetracked by the attractions of singing-teacher Helen Wardell. He learns that Perkins has marital designs on Helen and holds the mortgage on her ranch. But Helen is in love with Bill Howard. Perkins offers Montero money to kill his rival.
Tod Walker takes Rex Carson's map to a gold mine and leaves him in the desert. Carson recuperates at Jean Walker's ranch and she takes a liking to him. But when her uncle Tod arrives, he claims Carson tried to jump his claim. She sides with her uncle and Carson, banished from the Walker ranch, sets out to get his claim back.
Colonel Lee, a homesteader, is the object of terrorists who want to drive him off the range so that his horses cannot be entered in the county races, and he refuses an offer of Martin Brierson to buy him out. Pete, Brierson's brother, in hiding because of his criminal record, burns the colonel's barn and injures his horses. Convinced of Brierson's responsibility for the terror tactics, "Lucky" Larkin plans to ride Tarzan, the colonel's pet colt. Brierson does his best to disqualify the horse, but Larkin tricks him and wins the race. Larkin captures Pete and forces him to confess. The Brierson brothers are brought to justice, and Larkin wins Emmy Lou, a homesteader's daughter.
Bud Rand, a cowboy who is charged with the care of Little Billy Rand, accepts an offer to appear with Copeland's Wild West Show to ride a horse called "Mankiller." Dude, Copeland's righthand man, resents Bud's attentions to Mary, one of the performers, and when they fight it out, Bud is the victor. In revenge Dude loosens the cinch on the horse.....
After shooting a man in self-defense, Buck Duane finds himself accused of many crimes, none of which he committed. In order to prove his innocence, he joins the Texas Rangers, and also hopes to win the approval and hand of Mary Aldridge, a girl from the East. He is assigned to round up a gang of cattle rustlers who are, unknown by Mary. led by her father.