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 Mountie sets out to infiltrate and break up a gang of counterfeiters.
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.
An agent tracking down a man who disappeared in the mysterious "Ghost Mountain" area discovers discovers the hideout of a gang of murderous outlaws.
Three men escape from prison, go back to their hometown to try to find out who framed them.
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.
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.
Ace Beldon is in prison, but with his stolen bonds not recovered, Capt. Saunders has an idea. He sends Graham to prison and has him and Beldon break out. With Ranger Raymond assisting, they make their escape and get to the hangout run by Stone. But the plan starts to go awry when Sam overhears Graham talking with the Captain and reports back to Stone.
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 villainous banker and his hired saboteurs attempt to thwart construction of Sweetwater Dam.
A deranged killer escapes into the Canadian woods. He tries to fool the locals by pretending he is a well known mystery writer, but the local Mountie starts to get suspicious.
The popular B-flick team of Frankie Darro and Kane Richmond star in the slick quickie Headline Crasher. Little Frankie and Big Kane play a pair of roving journalists who investigate a politician (Richard Tucker) up for re-election. When it seems as though the politico is being set up for a fall by yellow journalists, Darro and Richmond try to get to the truth of the matter. The original story for Headline Crasher is credited to Peter B. Kyne, creator of the "Broncho Billy" western stories.
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 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.
A Royal Canadian Mountie is assigned to bring in a criminal called "The Raven." The problem is that no one has ever seen him.
The owners of a lumber mill hire an investigator to find out who is sabotaging their mill.
A Texas Ranger is faced with the task of bringing his outlaw brother to justice.
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.
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.
Tim Hart (Tim McCoy), a former Texas Ranger, comes out of retirement to avenge the death of Lightnin' Ed (Frank LaRue), his foster father, who had been sent to Rainbow's End, to investigate a series of train robberies. He senses that George Johnson (Walter McGrail) and his henchman, Speck (Bob Kortman), head the robbery gang, especially after Speck makes an ambush attempt on his life.
