Having fled to Mexico from the U.S. many years ago for killing his father's murderer, Martin Brady travels to Texas to broker an arms deal for his Mexican boss, strongman Governor Cipriano Castro. Brady breaks a leg and while recuperating in Texas the gun shipment is stolen. Complicating matters further the wife of local army major Colton has designs on him, and the local Texas Ranger captain makes him a generous offer to come back to the states and join his outfit. After killing a man in self-defense, Brady slips back over the border and confronts Castro who is not only unhappy that Brady has lost his gun shipment but is about to join forces with Colton to battle the local raiding Apache Indians.
Texas Ranger Buck Dunne is assigned to round up a gang of bank robbers. The leader of the gang turns out to be the "respectable" Judge Longstreth, making life difficult for Dunne inasmuch as he's in love with Longstreth's niece Barbara.
Someone has been stealing ore from a valuable smelting mine. One of the independent mine-owners victimized by the crooks is pretty Joan Manning, making the Rangers' mission a bit more pleasant.
In this western, fake settlers make themselves at home on an ex-ranger's ranch and drive him away. A shady newspaper publisher and a gambler then conspire to take over the land. Fortunately, another ranger endeavors to help his pal. Enlisting the aide of his fellow rangers, they get oust the homesteaders. The publisher and the gambler shoot each other and the retired ranger gets his ranch back.
Ten years after the Civil War has ended, the Governor of Texas asks Leander McNelly to form a company of Rangers to help uphold the law along the Mexican border. With a few veterans of the war, most of the recruits are young men who have little or no experience with guns or policing crime.
Following the murder of her father by a hired hand, a 14-year-old farm girl sets out to capture the killer. To aid her, she hires the toughest U.S. Marshal she can find—a man with 'true grit'—Reuben J. 'Rooster' Cogburn.
The Texas Rangers chase down a gang of outlaws led by Butch Cavendish, but the gang ambushes the Rangers, seemingly killing them all. One survivor is found, however, by an American Indian named Tonto, who nurses him back to health. The Ranger, donning a mask and riding a white stallion named Silver, teams up with Tonto to bring the unscrupulous gang and others of that ilk to justice.
Capt. James Stewart pursues the bandit "The Kinkajou" over the Mexican border and falls in love with Rita, though he suspects that her brother is the bandit.
A retired Texas Ranger and three aged pals help to clean up a town run by a crooked mayor, a drunken judge and a trigger-happy sheriff.
A man searching for a stolen army payroll is joined by several men after the reward money.
A Texas Ranger and a ruthless narcotics kingpin - they were childhood friends, now they are adversaries...
Texas Ranger Jake Cutter arrests gambler Paul Regret, but soon finds himself teamed with his prisoner in an undercover effort to defeat a band of renegade arms merchants and thieves known as Comancheros.
Two down-on-their-luck former outlaws volunteer to be Texas Rangers and find themselves assigned to bring in an old friend, now a notorious outlaw.
When Henry Boone hears his grandfather's stories of his youth as a pioneer and scout, he is gripped by the fires of romance and decides to hunt adventure. Boone finds himself in an airplane carrying a military message to a leader of a revolution in a South American country. He is arrested as a spy but escapes and saves the ruler's daughter from the revolutionaries.
Tex Robert rescues beautiful Ramona Wadley from the gang-leader of cattle rustlers. Later, he saves Ramona's sister from a stampede, and is then awarded a job on the Wadley ranch. The obligatory showdown features Pete and the gang.
Pete Marlan is a gambler with an unsavory past. Suspected of being an outlaw, Pete plays along with this misconception, the better to infiltrate a gang of smugglers. Along the way, he clears the name of the brother of Texas Ranger Mike Donovan, and helps patch up the romance between Donovan and heroine Bernice.
The Texas Rangers take on a shyster who is trying to bilk a family of their money after he learns that an oil company thinks their land may contain the black gold.
A Texas Ranger must capture an outlaw and take him-in, while tangling with savage Apaches and greedy bounty-hunters on the way back to jail.
A Texas Ranger tries to bring down counterfeiters selling fake lottery tickets.
Walter Brennan is back as the clever and funny over the hill Texas Ranger Nash Crawford. This time the gang must face corruption in their own home town. The gang put their heads together to clean up their town, take back the rule of law and rehabilitate the town lush (played by Fred Astaire) along with way.