An aging group of outlaws look for one last big score as the "traditional" American West is disappearing around them.
In a cantina across the border, Bob Hamlin shoots a man that threatens his friend. He and his pals escape but return that night for the dance as Bob is attracted to Conchita. Running once more from the Rurales, Bob takes Conchita. They escape again only to find themselves pinned down when Buck and his gang of horse thieves attack.
Billy Carson, looking for rustlers, kills Bradley in a gun fight. Arrested, the judge finds him innocent but jails him anyway. When the rustling resumes he is released and posing as a Mexican cattle buyer he hopes to trap the culprits.
Outlaws plan a robbery to take place during a championship prizefight in Carson City, Nevada.
Bank robber Graham Dorsey spends a few hours with beautiful widow Amanda Starbuck, in which time his gang takes part in a disastrous holdup. Learning of his comrades' demise, Dorsey goes on the lam. Believing her short-term lover was killed by the law, Amanda decides to make the most of having had a liaison with the supposedly deceased desperado by writing a book about him. Much to his confusion, the still-living Dorsey watches as his name becomes legendary.
Brown fights a swindler and his pal, Hatton, finds a way to help a robbery victim buy back his property.
Lawyer Butler, wanting Jeff Carson's ranch, has the Sheriff and his gang frame the bank holdup on him. Then they kill a witness that could free Carson and blame the murder on his son Sunset. But Sunset escapes, frees his father, and then sets a trap to catch the real killers.
A gunslinger returns to his hometown to warn of an impending outlaw gang attack, but he's met with hatred and fear for his previous killings.
In Arizona in the late 1800s, infamous outlaw Ben Wade and his vicious gang of thieves and murderers have plagued the Southern Railroad. When Wade is captured, Civil War veteran Dan Evans, struggling to survive on his drought-plagued ranch, volunteers to deliver him alive to the "3:10 to Yuma", a train that will take the killer to trial.
Carl Beldon has disappeared and the Trail Blazers have been sent to investigate. Arriving in town, they find that 'Honest John' controls everything. He even prints his own money. He also has a gang and they set out to finish off the heroes.
A small-town sheriff in the American West enlists the help of a disabled man, a drunk, and a young gunfighter in his efforts to hold in jail the brother of the local bad guy.
Flame of the West has always attracted more attention than most of Johnny Mack Brown's Monogram westerns, if for no other reason than the offbeat casting of Douglass Dumbrille. Usually seen in villainous roles, Dumbrille herein offers a sincere, effective performance as a scrupulously honest US marshal named Nightlander. When he takes on a gang of crooked gamblers, Nightlander is shot down in cold blood, compelling frontier doctor John Poole (Johnny Mack Brown) to put his Hippocratic oath on the back burner and strap on the shootin' irons.
The notorious Dalton Boys have decided to go straight and move to Argentina. Just before they leave, they learn of a friend whose land is about to be seized by a greedy land company. Before they can help, the man is killed by a company assassin. The brothers do manage to rescue his widow and head for the hills. There, they decide to revert back to outlaw life. Meanwhile, a newspaper publisher's daughter falls for one of the brothers.
A young outlaw gets involved with a gang of crooks. When he tells them he is breaking away, they threaten to pin a false murder charge on him. But he is rescued and reformed by his sister, and an undercover agent for the express company.
A US marshal goes undercover to bust up a bunch of rustlers.
Ben Jason has found a lost gold mine. When Morgan learns this, he and his henchman chase down Jason and kill him. Banning and sidekick Rafferty arrive on the scene only to be arrested and jailed for the murder. They escape from jail and now have to find the real killers to clear their name.
With his sidekick Fuzzy Q. Jones, Rocky Cameron rides into a small town plagued by cattle rustlers. He can expect no help from the sheriff as he is the head of the rustlers.
Phoebe Titus is a tough, swaggering pioneer woman, but her ways become decidedly more feminine when she falls for California bound Peter Muncie. But Peter won't be distracted from his journey and Phoebe is left alone and plenty busy with villains Jefferson Carteret and Lazarus Ward plotting at every turn to destroy her freighting company. She has not seen the last of Peter, however.
In 1870s America, a peaceful American settler kills his family's murderer which unleashes the fury of a notorious gang leader. His cowardly fellow townspeople then betray him, forcing him to hunt down the outlaws alone.
A Treasury Department engraver is being held captive by a counterfeiting gang that wants him to make counterfeit plates for them. A lawman is sent to rescue him.