A Secret Service agent goes undercover to unmask the leader of a gang of diamond thieves.
Disguising himself as an outlaw, a marshal comes to the aid of a man and his daughter who are being terrorized by a criminal gang.
After being shot, a dying Marshal Dawson gives Dave Hayes his badge and asks him to finish his job. Dave becomes Marshal but when Bowie, the man that shot Dawson appears, he exposes Dave as an imposter. Dave is then in trouble when Edwards incites the mob to lynch him.
U.S. Marshal Dave Upjohn arrives in Sundown to investigate reports of lawlessness.
The Durango Kid is a sort of Robin Hood of the West who helps the lovely Walters (who replaced Starrett's usual love-interest, Iris Meredith), the daughter of a homesteader, defeat the evil MacDonald who has been terrorizing the decent citizens with his gang of rustlers.
A ring of cattle thieves uses short-wave radio to communicate with each other. A trio of range detectives must find a way to capture the gang.
Whip Wilson has to stop bandits who are trying to take over a stage line.
A crusading newspaper editor recruits his old friend Hoppy to take the job of Marshall in a town rife with vice and murder directed at helpless miners.
The irrepressible Donald Barry is twice falsely accused of murder in this typical low-budget but well-mounted Republic Western. Barry plays Jim Randall, a lawman assigned to investigate a series of gold shipment robberies. Arriving in the middle of a hold-up, Randall finds himself accused of killing the driver (Yakima Canutt). Wells Fargo agent Cal Chambers (Milton Kibbee) vouches for his innocence, however, claiming him to be a noted geologist. Along with several of the prospectors, Jim devises a plan to prove that Jud Parker (Harry Worth) is using his dummy mine as a cover for stealing ore.
Texas Rangers Tim Holt and Richard Martin are dispatched to halt a gang of masked outlaws terrorizing the frontier. Infiltrating the gang, Holt and Martin learn that the raiders are operating altruistically, robbing from the rich to give to the poor.
When an oil discovery is reported at Paxton, Oklahoma, Marshal Rex Allen immediately suspects that where there is oil, there is trouble. Rex arrives just as a band of desperadoes stage a bank hold-up and escape with $25,000 which ranchers have invested in prospective oil drillings.
Marshal Rocky Lane is sent to help the Sheriff who is under attack from both the miners whose ore wagons are disappearing and the newspaper editor for not catching the outlaws. But the editor is actually the leader of the gang and with the election forthcoming, she has a plan to make the Sheriff look bad so her son will be elected Sheriff thereby making it easy for them to continue with their robberies.
US marshals Ken, Hoot and Bob stop a gang dressed as Indians from robbing the stage. After getting repairs at the relay station, but before they get to town, another trap is set, but they get away. In town, they search the stage and find nothing. But hidden in the axle grease can are diamonds. Polini wants them cut into smaller diamonds so that he can easily dispose of them. Throughout this Western, the courageous trio faces off against cunning opponents, including the gang's merciless leader (Ian Keith) and an unsuspecting banker (Karl Hackett).
After bank robber Bob Hackett (Don "Red" Barry) learns that his real father was a marshal, he reforms and travels with his pal Buckshot (Wally Vernon) to Santa Fe, where his father was killed. When he stands up to rustlers working for Henry Jackson (Herbert Heyes), Hackett is made the new marshal.
Outlaws are in control of the land so the town of Clayton City writes the governor for an honest marshal. That marshal is Frank Lane, who brings his son Rocky with him.
U.S. marshal Ritter arrives in town to round up bandits who are attempting to fix the local elections.
Wyoming Dan (Trevor Bardette) returns home after 20 years evading the law for a crime he didn't commit, only to find his son on his deathbed. Seeking revenge for his son's murder, Dan enlists the help of Rocky Lane (Allan Lane), who poses as an outlaw to try to uncover the truth. When the duo manage to track down the killer, they find him armed to the teeth.
The old bromide about the western town run by outlaws as a hideout for their fellow crooks makes a return appearance in Monogram's Land of the Outlaws. Since the crooks include such reliable disreputables as Charles King and John Merton, the good guys really have their work cut out for them. But not to worry! The heroes are Johnny Mack Brown and Raymond Hatton, whose B-western track record is unbeatable. Land of the Outlaws was directed by Lambert Hillyer, whose sense of rhythm and pace had saved many another inexpensive oater.
Johnny Mack Brown goes up against a lady bank robber in this average Mack Brown series late-entry from Monogram. The lady, played by Barbara Allen, is of course called "Ma." In order to get the goods on "Ma" and her "brood," Mack Brown must masquerade as a lone bandit.
When Butch Taggart escapes prison, the Marshal sends Lightning Morgan to find him and his hidden gold. He finds the map to the gold on Taggart's boot. Joe Laikon and his men are also after the gold and they overpower Morgan, get the map, and head for the treasure. But Morgan and Tod Grant are soon on their trail