Number 10 in Monogram's series of 24 "Range Busters" westerns, Crash Corrigan, Dusty King and Alibi Terhune, the Range Busters,enlist in Teddy Roosevelt's Rough Riders during the Spanish-American War, but are mustered out and sent to Wyoming to clean up a cattle-rustling situation that is affecting the Army's meat supply. Arriving in North Butte, Crash's home town, they all get separate jobs. Jane Blanchard, a reporter from the Denver Daily, also arrives in town in search of a story, and is posing as a waitress. They learn that Jeff Miller is behind the huge combine of rustlers, but Miller also learns that they are the Range Busters and are on his trail. He and his henchmen engage the out-numbered Crash and Alibi in a fight, but Dusty stampedes a large herd of Miller's stolen cattle into the midst of the fray.
The Range Busters are together again to try and stop a swindle.
When his cattlemen abandon him for the gold fields, rancher Wil Andersen is forced to take on a coll...
Someone wants to kill Magpie Harper. Crash and Dusty arrive too late, Magpie Harper is allready dead...
Notorious shootist and womanizer Quirt Evans' horse collapses as he passes a Quaker family's home. Q...
A posse discovers a trio of men they suspect of murder and cow theft and are split between handing t...
Bolton's men blow up the wagon carrying the mine payroll and Marshal Crash Corrigan is supposedly ki...
In the midst of some friendly horseplay on their "Flying R" ranch, the Range Busters, Crash Corrigan...
When Matt Kilgore and his men frame and then hang an innocent man, Lige Saunders sends for his son W...
Buck Peters arranges for Hoppy, California, Johnny and other cowboys to go to the aid of friends who...
Hoppy, California and Johnny come to the ranch of a friend and his daughter, disguised as dude detec...
Hoppy goes to town to help Marshal Windy with some rustlers and winds up helping the widow Joyce whe...
Hoppy goes undercover as a gambler from the East when Bar 20 cattle are stolen by unknown rustlers. ...
An evil gang is involved in both cattle rustling and the robbing of stagecoaches. Hoppy must stop th...
Hoppy, Johnny and Windy are fighting a malicious gang trying to stop a cattle drive from reaching a ...
The Range Busters have a plan to get into the outlaw's hideout in Fugitive Valley.
When a gang of outlaws led by Faro Wilson starts swiping payrolls and terrorizing the residents of a...
A phantom-like gunman is murdering the hands at the Circle T Ranch and the Range Busters are recruit...
When Moreland's henchman attack Bob Horner the Range Busters break it up. Horner dies but they get t...
Attracted by a picture of Maybelle Pembroke, the Range Busters, bantering between themselves, head f...
The fifth film in the 24-film Range Busters series finds "Crash", "Dusty" and Alibi, on their way to...