The Younger brothers return to Missouri after the Civil War with intent to avenge the misdeeds of William Merrick, a crooked banker who has been buying up warrants on back-taxes and dispossessing the farmers.
Ex-gunfighter Ned Britt returns to Fort Worth after the civil war to help run a newspaper which is against ambitious men and their schemes for control.
Ring Hassard and his father Jeff, wild horse breakers, live in a hidden mountain eyrie as Jeff is wanted for a murder he didn't commit. Things change when they take in a lost young lady, Riley Martin, who finds that Ring has "never seen a woman close up." Jeff is injured, Ring runs afoul of horse thieves and the law, and Riley (who is a lawyer) labors to clear the Hassards (who others would prefer dead).
Frenchie Fontaine sells her successful business in New Orleans to come West. Her reason? Find the men who killed her father, Frank Dawson. But she only knows one of the two who did and she's determined to find out the other.
Brandon, a surveyor, dreams of building a railway to the west. He sets off with his son, Davy, to survey a route. They discover a new pass which will shave 200 miles off the expected distance, but they are set upon by a party of Cheyenne. One of them, a white renegade with only two fingers on his right hand, kills Brandon and scalps him. Davy is all alone now.
As a 32nd cousin of the recently deceased Silas Stockton, Fuzzy heads for the reading of the will. The bad guys are after the Stockton estate and plan to kidnap Helen Stockton, the primary heir, and replace her with a stooge. When the henchmen catch her she is with Billy and Fuzzy so they kidnap them also. But the three escape and Billy then heads out to find the culprits.
1908. Chief returns from years of hiding in Mexico to claim stolen reparations gold hidden in the hills of Montana but is chased by Angel, whose rationale to the gold leaves a trail of dead bodies.
The eldest daughter of a pioneer family is kidnapped by a mysterious Indian tribe and the eldest son pursues. In order to win back his sister's freedom, he must sacrifice his own life by passing the test of "Crooked Sky" and shield his sister from an executioner's arrow. Along the way, he recruits a broken down, drunk prospector to help him track down the unknown tribe and rescue his sister
A railway officer tries to learn about the lifestyle and language of a tribe that lives on the brink of a civilisation. Unfortunately, he creates problems for them.
John Breen (John Wayne), a Kentucky militiaman falls in love with French exile Fleurette De Marchand (Vera Ralston). He discovers a plot to steal the land that Fleurette's exiles plan to settle on and aims to foil it.
After an accidental explosion at a local mine, dinosaurs emerge from the rubble to terrorize a small western town. Now, a group of gunslingers must defend their home if anyone is going to survive in a battle of cowboys versus dinosaurs.
Thanks to the chicanery of his crooked uncle Major Cosgrave, Jet has been cheated out of his father's property and branded a pariah. He spends the rest of the film trying to regain his birthright and clear his name. The two women in Jet's life are Judy Polsen, who chases him for so long that he finally catches her, and Alice Austin, Major Cosgrave's fianee.
When Apache chief Nanchez is captured by the cavalry, his white squaw and infant son are returned to civilization by Sergeant Hook, but Nanchez escapes custody and attempts to re-claim his son.
In Medicine Bend, a crooked businessman has the town mayor and sheriff in his pocket while his henchmen raid the wagon trains passing through the region.