Hoppy goes undercover as a gambler from the East when Bar 20 cattle are stolen by unknown rustlers. Brennan/Talbot are twin brothers (one a casino owner, the other a rancher) and Hoppy believes they provide alibis for each other while one is out committing crimes. Hoppy gets a job in the casino to learn more but is exposed when a gambling gunslinger notices him.

A posse discovers a trio of men they suspect of murder and cow theft and are split between handing t...

Notorious shootist and womanizer Quirt Evans' horse collapses as he passes a Quaker family's home. Q...

When his cattlemen abandon him for the gold fields, rancher Wil Andersen is forced to take on a coll...

Cowboy star Ken Maynard is Jim "Trigger" Morton, in town undercover while pursuing the man who frame...

When Matt Kilgore and his men frame and then hang an innocent man, Lige Saunders sends for his son W...

Bolton has organized a feud between the Rork's and the O'Neil's. He has rustled cattle and killed a ...

Bill Tracy is a Cattleman's Protective Association agent. Working undercover on his way to Sonora, a...

Deputy Sheriff John Steele recruits bandit Sonora Joe to help him find out who's been bumping off al...
Landis kills Tom Ross but fails to get his money. Now he is after the Ross ranch for the money he kn...

Number 10 in Monogram's series of 24 "Range Busters" westerns, Crash Corrigan, Dusty King and Alibi ...

John Martin is a government agent working under cover. Leading citizen Morgan calls in gunman Galt w...

Summarily accused of murder, drifters Duke (Foran), Pancho (Carrillo) and Andy (Devine) are tossed i...

When three Texas Rangers try to investigate kidnapped Mexicans being used as forced labor in the min...

Stephen Westcott and Ed Martin scheme to put Jane Travers' wagon line out of business. They want to ...

When he runs for sheriff, Hoppy is beaten by Jerry Doyle, the gutless wonder voted for by every croo...

Hoppy and Lucky have been called in to investigate a series of stage holdups. The robbers are taking...

Hoppy, Lucky and California search for a mine owned by Trudy Pendleton after it was taken from her b...

Finishing a trail drive, Hoppy and the boys head to town and immediately get caught up in the confli...

Sue Morgan gets Hoppy and his friends to join their expedition looking for Indian artifacts. Expedit...

Before he was killed by Mark Foster's men, Bud Lawton willed part ownership in his ranch to Hoppy an...