Hoppy, Johnny and Windy are fighting a malicious gang trying to stop a cattle drive from reaching a drought-stricken North.

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...

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 ...

Deputy Sheriff John Steele recruits bandit Sonora Joe to help him find out who's been bumping off al...

Stagecoach robbers take the money Hoppy was going to use to buy cattle so Hoppy, California and Lin ...

When the outlaw El Toro saves Hoppy's life, Hoppy agrees to find his missing grandson.

Julie's husband has been murdered and land agents want her to sign away her property rights. Hoppy w...

Hoppy's friend Dennis owns a rich gold mine. Frazier who owns the adjoining mine and wants the Denni...

The local school is causing Hoppy problems. First Bar 20 cattle are stolen when Hoppy investigates a...

Escaped criminal "The Fox" hates Hoppy and a Rurales colonel for imprisoning him and lures Cassidy t...

Caldwell and Nixon have their men rob the stage and then critcize the Sheriff for not catching the r...

Hoppy and Lucky are headed to South America to deliver a heard of cattle. Bay guy Ralph Merritt gets...

Buck Colins heads a group of local ranchers who are trying to prevent the railroad from completing i...

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. ...

U.S. Marshal Hopalong Cassidy is called when a town becomes overun with bad guys. Disguised as a mem...

An evil gang is involved in both cattle rustling and the robbing of stagecoaches. Hoppy must stop th...

A crusading newspaper editor recruits his old friend Hoppy to take the job of Marshall in a town rif...