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

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

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

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

Bob Tyler has rustler trouble while driving a herd of cattle to the new owner, but he refuses to tur...

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

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...

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

On a cattle drive Hoppy, camp cook Windy, companion Lucky, and young Artie Peters encounter an eccen...

Hoppy's brother has been murdered and he is on the trail of the murderers. To get them he makes hims...

Problems come in the form of one of Hopalong Cassidy's neighbors, but the matter is settled when Hop...

The U.S. Army needs more horses for the Spanish-American War. Hoppy must turn his Bar 20 cowhands in...

Hoppy goes undercover as an outlaw (which permits him, for once, to drink and be mean to children) t...