Maclovio, an infamous gunfighter with only one hand, is hired by a rich lady to kill her daughters boyfriend. Maclovio believes he can live in peace after the job but a mysterious man who claims to have unfinished business with him appears.
Leary is using the Express Agent's liking for alcohol to enable his men to steal insured packages. Then he claims the insurance. Railroad Agent Hartley is sent to investigate and suspecting Leary, he and the Sheriff plan to trap them the next time they try their scheme.
Joe has Cowboy-Race Driver Brent drive him to the border where his men slug Brent, and he shoots Stafford and takes his bonds. Brent's old friend Chuck arrives and the two head out to find the gang and recover the bonds.
Gomex has kidnapped Don Roberto and is holding him for ransom. Hoping to rescue Roberto and his daughter, Smith gets a job in Gomez's camp supposedly to repair their guns, instead he fixes them so they will misfire. When Gomez refuses to let him go, he sends his horse for the Sheriff.
Just as Nevada wins $7000 in yellowback bills, Ben Ide takes his $7000 and heads out to buy mining equipment. Burridge has his man Powell kill Ide and retrieve the money and Nevada finds Ide just as the posse arrives. Found with the money Nevada is arrested and Burridge now gets Powell to incite the local citizens to lynch Nevada.
The Trail Blazers are bringing in a prisoner to stand trial for bank robbery, when several attempts are made to kill him; convinced of the man's innocence, they arrange a trap for the real thieves.
Father Kino , a 17th-century Jesuit missionary, dedicated his life to helping Native Americans in the Southwest by teaching them agricultural skills as well as building missions and spreading Christianity. An explorer, astronomer and map maker, Father Kino surmounted numerous challenges as he journeyed through California, Arizona and Mexico.
In the Southwest of 1915 Carlos backs an intended uprising of the common countymen against his father Phillip, a despotic landowner who exploits the rural poors in his silver mines. But Carlos' indecision and his love for his young and beautiful stepmother leads into a failure.
Beyond Hell's Gate Pass is territory controlled by a man who calls himself King Carter; he uses a variety of schemes to prevent the railroad from being built, for fear it will finish his control of (what he considers) his land.
In order to make Tug Cardwell (William Phipps) sign over his rich gold claim to them, John Avery (Robert Shayne), Gypsy Avery (Veda Ann Borg) and Jackson (Marshall Reed) hire Bob Rankin (Douglas Fowley') to kidnap Tug's sweetheart Jane Whipple (Elaine Riley). Rankin hides Jane and then demands half the mine from the other crooks. Dave Saunders (Tim Holt) and Chito Rafferty (Richard Martin), friends of Tug's, find Jane and taker her to safety. The conspirators then shoot Rankin, capture Tug and force him to take them to his claim. Dave and Chito are close behind.
In early spring of 1833, the smoldering resentment of American settlers in Texas against their oppression by Mexico dictator General Santa Anna/Ana coming to a head. When a decree is issued that no more Americans may enter Texas, William H. Wharton, fiery head of a faction determined on independence or nothing, warns Stephen F. Austin that the time for half-measures is past. Austin, responsible for bringing the Americans to Texas as colonists, reminds Wharton that a settler's revolt against Mexico would dishonor his name and the arrangements he had with the Mexican government. He gets the "Whartonites" to agree to a general convention of all colonists. Almerian Dickinson, biggest land owner in the settlement of Gonzales, deeply in love with his wife Anne, warns Wharton that a bloody revolt would endanger every wife and mother in the colony. He proposes they send Austin to Mexico City to ask Santa Anna to grant Texans a voice in their own government.
A young man is lured into a cardgame by a crooked dealer. He is about to lose all the money that was given to him to get medicine for his mother when a local cowboy comes to his rescue.
When Steve Harper chases down some rustlers, he loses his gun in the ensuing fistfight. After Wilson is killed, Steve's gun is found nearby and he as arrested. Jimmy Wilson breaks him out of jail and he heads after the real killer.
During the Civil War, a Confederate spy takes a job as marshal of a small western town as a cover for his espionage activities. However, he soon finds out that a local businessman is selling weapons to a band of rampaging Indians.