Perry Blair starts off as a sparring partner for a fighter, but when he knocks the guy down, manager Charles Dunham immediately sees his potential. He takes Blair to New York, where he meets pretty Cecil Manners. Blair finds out that his next fight is fixed and he pulls out. When Dunham spreads a rumor that he is yellow, Blair decides to return west.
Dave Bland, head of a band of cattle rustlers operating in Paradise Valley, is defied by Cheyenne Harry who has driven his heard into the valley to graze. Bland calls his phantom riders together, routes Harry's cattle, and then seeks their owner intent on taking his life.
In Hell's Valley, Texas Ranger Captain Wally kills Jose Valdez, leading Jose's brothers, Carlos and Manuel, to seek revenge at the Flores ranch. Wally is wounded pursuing them but is saved by Rosita Flores, his original sweetheart's daughter, who nurses him but secretly seeks his torture for her father, and also for herself. Carlos and Manuel fall for Rosita, but she, in turn, falls for Wally, leading to Carlos accidentally killing Manuel and Don Flores killing Carlos, with Wally and Rosita's relationship solidified.
Broncho marries a Mexican girl at the earnest entreaty of her dying father. Later a Mexican singer wins her love and, to get Broncho out of the way, she has him arrested and jailed on the charge of having assaulted her. In a frenzy of rage, Broncho secures the sheriff's revolver, escapes from jail and tracks the pair at his shack.
Four nuns, led by Sister Teresa, begin a treacherous journey across the Arizona desert in 1870. Their faith enables them to deal with the challenges of nature and the hostility of their fellow mankind.
Will Penny, an aging cowpoke, takes a job on a ranch which requires him to ride the line of the property looking for trespassers or, worse, squatters. He finds that his cabin in the high mountains has been appropriated by a woman whose guide to Oregon has deserted her and her son. Too ashamed to kick mother and child out just as the bitter winter of the mountains sets in, he agrees to share the cabin until the spring thaw. But it isn't just the snow that slowly thaws; the lonely man and woman soon forget their mutual hostility and start developing a deep love for one another.
A mining engineer is hired by a villainous woman to front her fake company. When he smells a rat, the woman -- known as "Lady Lucifer" -- has him abducted.
Led astray by outlaw leader Jess, the "outlaw's daughter" Kate joins Jess' gang and follows in her dad's footsteps. Town marshal Dan tries his best to reform the girl, but this proves difficult inasmuch as Kate holds Dan responsible for her father's death. Only after most of the bad guys have been decimated by Dan does Kate discover the true identity of her dad's murderer. Having fallen in love with Kate, marshal Dan offers to let her escape prosecution, but she's made of sterner stuff than that.
Ben Hart, the youthful mining expert, arrived at Red Rock and promptly sought out pretty Mabel Whitaker and her mother, who had inherited a map purporting to lead to a gold deposit. Ben made an appointment to look at the deposit and did so - quite unaware that Jim Halliday, with two bad pals, kept close watch of his every movement.
Isolated after the death of her abolitionist husband, pioneer woman Joan must decide if she'll help Martha, a former slave fleeing for her life, along the Underground Railroad. As Martha forces Joan's hand, they make their way North, leaving behind bodies in their wake.
A cowboy arrives to help a girl who has a note due. He plans to sell her cattle to raise the money but they are stampeded and most are killed. Knowing who stampeded them gives him another plan to get the money.
Lt. Col. George Armstrong Custer has been reinstated and assigned to command the 7th Cavalry Regiment at Fort Hays. The regiment has become a ragtag outfit of thieves and ruffians and Custer must whip the soldiers into shape to fight, the Kiowa, Sioux and Blackfoot tribes who confront them. These tribes are being supplied shotguns by a white gunrunner and Custer and his men must rescue General Terry and the Fifth Cavalry Regiment from annihilation when they are ambushed and trapped by a large Kiowa war party.