An old miner is ambushed by outlaws trying to steal the $10,000 he is carrying to start up a new mine. A passing cowboy comes to the miner's aid, but winds up getting blamed for the attack.
Unable to legally capture and sell a herd of protected wild horses, corrupt rancher Rance Macgowan uses his trained killer horse, Volcano, to substitute for the real leader of the herd and cause havoc and death among the ranches. With the government about to drop the restrictions on rounding up the...
Bolton has organized a feud between the Rork's and the O'Neil's. He has rustled cattle and killed a man putting the blame on Danny O'Neil. Tom Rork has found a bullet with markings on it that he hopes will clear Danny and bring in the real killer.
The Navajo Kid goes in search of the villains who murdered his foster-father and stole both ring and watch. The trail leads straight to Canyon City, Texas, and smooth cardsharp Honest John Grogan, who is in possession of both the stolen items. But Grogan has an ironclad alibi for the time of the...
Mickey Lofton, young half-brother of famed war-aviator Jerry, fails in his attempt to enter the Canadian Air Corps, because of his fear of thunderstorms developed by an incident in his boyhood days. Jerry, now a Captain in the U.S. Department of Justice, is given an assignment to capture some...
Cattle thieves attack every cattle drive that comes near Hagerstown. If they do not sell their cattle for 50 cents on the dollar, they are all stolen. U.S. Marshal Stormy has been sent to end this reign of terror and to find the stolen cattle. He starts with a patrol of cattleman that blast every...
Regan is passing off counterfeit money at rodeos betting on his man Denby. When Tex appears and wins all the events, Regan has him accused of murder. As Tex looks for the counterfeiters, his pals Stubby and Pee Wee keep the Sheriff off his trail.
Hopalong Cassidy, boss of the Bar 20 ranch in Texas, rides down the Camino Real in the New Mexico cattle country near Alamogordo, in response to an urgent message from his lifelong sweetheart, Nora Blake, who is in serious trouble. Before he and his saddlemates, "Lucky" Jenkins and "Pappy", can...
Whip Wilson and Andy Clyde are back and Monogram's got 'em in Fence Riders. The Whipster comes to the aid of beautiful ranch owner Reno Browne, who is being victimized by rustlers Myron Healey and Riley Hill. To get Wilson out of the way, the villains frame him on a murder rap.
Bradley and sidekick Sharpe are sent west to investigate the murders of pony express riders who are being killed to prevent the Spanish Land Grant papers going to Washington for registration.
When his family is killed by Indians, a bitter cowboy turns into a ruthless hired gunman. Unbeknownst to him, his son had survived the attack, and is now a lawman. The son, not knowing that the killer is his father, is assigned to bring him to justice.
Cheyenne rides into Durango and runs into his old enemy Kelton. Kelton's game is to bring his safe to a town without a bank and let the townspeople put their valuables in it. Then he grabs the loot and flees. But Cheyenne is on to his scheme and finding the safe empty, gets the Sheriff to join in...
Buck Bonner, posing as the recently deceased Morning Glory Kid, is sent to round up the Mort Ringer gang. Buck finds Ringer and joins up with his gang. But he is in trouble when Slim and Bud who buried the Kid arrive and expose him as a Marshal.
Merwin hires Barton to fight Welsh, but when Barton arrives in town, Welsh mistakes him for the hired killer Single-Shot Smith. Figuring he can help Merwin by being part of Welsh's gang he hires on as Single-Shot. But soon the real Single-Shot appears.
Rocky and the Land agent riders need to get an important message to the Army post. The message is stolen but Rocky knows one of the four men on the stagecoach has it. When Rocky and the four get trapped in a shack by the outlaw gang, he learns that one of the four is the gang leader. Rocky has to...
Beyond Hell's Gate Pass is territory controlled by a man who calls himself King Carter; he uses a variety of schemes to prevent the railroad from being built, for fear it will finish his control of (what he considers) his land.