Burton is after Clark's ranch. He gets the banker to refuse to renew Clark's note and then sends his men to rustle his cattle. Hoppy is Clark's new foreman and is on to Burton's scheme. But just as he learns of the rustling and is about to go after the gang, the Sheriff arrives and arrests him for hiding Johnny who has been accused of robbery.

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

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

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...

European bad guy Baron Bendor leads some local townsmen in a plot to obtain horses through theft. Ho...

When Ranger Hoppy's falsely accused young ranger friend is killed while supposedly trying to escape ...

Belle Langtry runs a town being taken over by cattle rustlers. She is also a front for the outlaws, ...

Posing as a cattle buyer, Hoppy crosses over into Oklahoma where the Jordan brother's and their outl...

Hoppy and his pals arrive in a remote town to investigate the counterfeiting of both U.S. and Mexica...

Hoppy, Johnny and California go to Arabia to buy some horses. There they get involved with a sheik a...

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

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...

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