A thug robs and kills a fur trapper. He is caught and locked up by the Mounties, but is soon broken out by his partner. As the Mounties investigate, they discover that the two are part of a ruthless crime ring run by a female gangster.
A cowboy is framed for the murder of a rancher, which was committed by a landgrabber. The cowboy must clear his name and bring in the real killer.
A group of thugs tries to steal the cursed title gem from a jeweler who has been hired to cut it into small, saleable pieces.
When the Ranger Sergeant returns murdered with a note that LaFarge did it, Trooper Burke sets out to after LaFarge. Working undercover, he saves LaFarge's life and this gets him into LaFarge's gang. He then arrests LaFarge and brings him in only to learn that LaFarge is not only innocent but is now a prisoner of the real killer.
A villainous banker and his hired saboteurs attempt to thwart construction of Sweetwater Dam.
Three men escape from prison, go back to their hometown to try to find out who framed them.
A Royal Canadian Mountie is assigned to bring in a criminal called "The Raven." The problem is that no one has ever seen him.
Sinclair has a government lease on range land that is about to expire. George Ringold wants the land and hires Roberts and his men. But they turn out to be a gang of killers and trouble soon arises.
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.
Wildcat riggers risk their lives in the pursuit of oil. Their jobs get even more dangerous when ruthless oil baron J.C. Anderson sets his sights on their territory. When longtime driller Dan O'Reilly falls to his death from a well tower sabotaged by Anderson's strong-arm thugs, his teenage son 'Fishtail' inherits the property and the troubles that come with it. With the help of his geologist pal, Hank Langford, the boy fights to bring in a gusher before the deed to the well-site expires.
An agent tracking down a man who disappeared in the mysterious "Ghost Mountain" area discovers discovers the hideout of a gang of murderous outlaws.
A cowboy realizes too late that his girlfriend's father had been cheated out of everything in a crooked card game. He sets out to get revenge on the crooks.
A young, newly-appointed rookie state trooper, John Shields, is celebrating with his sister Jane, his younger brother Freddie and Tom Marlin, Jane's fiancé and also a trooper, when they hear over the radio that two bandits have just killed a lawyer and his watchman. John and Tom set out in their patrol cars in hopes of capturing the killers, followed by Freddie who hopes some day to qualify as a trooper. Freddie encounters the two two bandits, Spike Doland and Butch and manages to get away with the bag of gold they had stolen. While chasing Freddie they are recognized by John who they kill when he tries to arrest them. Freddie then takes matters into his own hands in seeking to capture the killers of his brother.
Lynne Reed, Jack Manning's fiancée, is stagestruck and wants to go to New York for a career. She is encouraged in this delusion that she is a great actress by Barnes, who offers to buy her ranch, cheaply of course, so she can have enough money to get to the Big City. Barnes has Jack thrown into jail on a trumped-up charge of cattle rustling, and organizes a lynching party to get Jack permanently out of the way. Things get more complicated when Buzz, Jack's pal, discovers the secret of Lynne's ranch. How he engineers Jack's escape, and how they save Lynne adds suspense to a surprise climax.
A Mountie sets out to infiltrate and break up a gang of counterfeiters.
An honest boxer refuses to throw a fight for a gambler. They get into a fight and the boxer knocks the gambler out. Thinking he's killed him and believing that the police are after him, the horrified boxer runs off and takes to the road, promising never to box again. However, one day he comes upon a small but scrappy young kid who has the potential to be a champion. The former boxer takes the kid under his wing and trains him, but the kid's ensuing success starts to go to his head. Pretty soon he finds himself mixed up with gamblers, too.
A western town is being overrun and ruled by a gang of outlaws led by Bart (John Merton). Former Ranger Tim (Tim McCoy) is called out of retirement and assigned to clean up the gang. He disguises himself as a Mexican bandit, joins the gang and works from within.
A young reporter's grandfather wins a sweepstakes, but it turns out that his ticket is phony. The reporter finds out that the police are looking for the criminal ring responsible for the phony-sweepstakes racket, so he and his young brother set out to track down the gang responsible and expose them.
A rancher finds that his stock of horses is mysteriously being depleted, and discovers that a ranch near him has had a sudden upsurge in its horse population.
Despite his older brother's objections, a young man vows to become a newsreel cameraman.
