The story concerns a fierce struggle over water rights. Complicating the plot is the presence of a masked desperado who is systematically killing off local ranchers.

Tom Cameron must prove himself innocent after he is wrongfully charged with the murder of a prison guard.

The beautiful owner of a silver mine in Mexico asks an employee for help when bandits keep robbing her shipments.

Ken, sent to investigate cattle rustlers, poses as a peddler during the day but the Masked Rider at night.

The Lone Rider Tom assumes a former outlaw's identity (Keno) to learn where the gold from his last big heist is hidden. He tries to get the info from Blackie Dawson, but Blackie gets suspicious.

Rangers Tex Haines and Dave Wyatt track a killer known as the Whispering Skull. In the wake of the Skull's slaughter, a band of thieves takes advantage of the fear he's brought to town.

Jack Pepper accidentally fires his gun while forcing a newspaper editor to retract his statement regarding Miss Tulip Hellier, and the sheriff goes after Jack. While hiding out, Jack finds a liquor cache on the Hellier ranch and knows it was placed there as a ruse to distract the sheriff while an outlaw gang runs dope across the border.

A divorced dad and his ex-con brother resort to a desperate scheme in order to save their family's farm in West Texas.

California, 1848. An invading army has defeated the few opposing forces and the territory has become part of the United States. Don César de Echagüe, an old gentleman, begs his son César to return from Europe, confident that he will know how to confront the oppressor.

California, 1847. The territory is about to be incorporated into the United States. Parker, the new governor, is a cruel man who believes that the time has come to get rich regardless of the means, but he will soon find a mysterious opponent driven to end his tyranny.

A criminal gang provokes the local Apaches in order to divert the authorities' attention from their own activities.

Alberto and Leonor have a son, they find out that one of the masked men who attacked them was her nephew, things get difficult for them when they find out about a testament left by her grandmother.