Texas Ranger Dusty Rivers ("Isn't that a contradiction in terms?", another character asks him) travels to Canada in the 1880s in search of Jacques Corbeau, who is wanted for murder. He wanders into the midst of the Riel Rebellion, in which Métis (people of French and Native heritage) and Natives want a separate nation. Dusty falls for nurse April Logan, who is also loved by Mountie Jim Brett. April's brother is involved with Courbeau's daughter Louvette, which leads to trouble during the battles between the rebels and the Mounties. Through it all Dusty is determined to bring Corbeau back to Texas (and April, too, if he can manage it.)
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.
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.
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 masked desperado wants to disrupt the mail service between two frontier communities.
A Texas Ranger tries to bring down counterfeiters selling fake lottery tickets.
The story of notorious outlaw Taylon Flynn, a man hell-bent on exiting this life in a blaze of glory. His plans go awry upon the discovery of the sordid life his estranged daughter is forced to live. To save her, he must summon the inner demons he purged long ago, and finds that redemption is a hard road to travel.
Sent to Mexico to buy a bull, a Wyoming cowhand (Doug McClure) teams up with three Texas Rangers to solve a robbery/murder.
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.
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.
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.
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.
Singing cowboy Tex Ritter and his sidekick, Slim Andrews, star in this musical Western about a couple of Texas Rangers who defend the citizens of a small territory from power-hungry outlaws. Villain Bradley Craven (Forrest Taylor) is determined to stop the election process that would allow the region to join the Union. Tex and Slim join a rancher and his daughter to stop Craven, with fearless Tex going undercover to ensure that justice is served.
When Tim Barrett rides into Carabinas, his reputation as a lawman precedes him. Rescuing Polly Loomis from the unwanted attentions of a saloon ruffian, he learns her mother married ranch foreman Nick Grindel shortly before her death, and left everything to him in her will. Nick has proposed marriage to his stepdaughter, and she fears violence if her hot-blooded brother Dick finds out. When a body is found at the Bow Knot, Tim barely rescues Dick from a necktie party and is deputized to investigate when Dick confesses to a crime he didn't commit.
Ellen Williams' father has a valuable collection of furs and an outlaw gang is after them. Before he is killed, Williams hides a note revealing their location. The Texas Rangers are on the job and to get more information, they have Panhandle pose as an Indian chief.
Tex Wyatt is blamed for a murder actually committed by Ransom and Holman, a couple of thieves. Tex manages to escape and is reunited with his two ranger pals Jim Steele and Panhandle Perkins, both of whom are working undercover as performers in a medicine show.
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.
Cal Stanley goes undercover as a beef buyer in order to catch the gang responsible for stealing the area's cattle.
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.