Hoppy returns to find Johnny in trouble. Buck Peters has been shot by Porter who made it look like Johnny did it. When Johnny flees he runs into Linda. He takes a liking to her only to learn her father Shanghai is one of Porter's gang. Going after Shanghai, he gets captured by the gang and Porter now plans to kill him. But Hoppy is near by and Johnny will get unexpected help from Shanghai.
The U.S. Army needs more horses for the Spanish-American War. Hoppy must turn his Bar 20 cowhands into Rough Riders to gather up the horses, and of course bad guys try to sabotage the operation.
An evil ranch foreman tries to provoke a range war by playing two cattlemen against each other while helping a gang to rustle the cattle. Each cattleman blames the other for missing cattle. With the help of Bill Cassidy (Hop-along, because of an earlier bullet wound) and Johnny Nelson, the warring cattlemen join forces to do in the outlaws.
U.S. Marshal Hopalong Cassidy is called when a town becomes overun with bad guys. Disguised as a member of a medicine show, Hoppy discovers that the ringleader is none other than sweet li'l ol' Ma Burton.
Hoppy's friend Dennis owns a rich gold mine. Frazier who owns the adjoining mine and wants the Dennis mine, has Dennis killed. Hoppy steps in to take over running the Dennis mine and learns Frazier's men sneak into and work the Dennis mine at night. Hoppy captures one of Frazier's men only to be captured in return by Frazier and left to die in a burning building.
Posing as a cattle buyer, Hoppy crosses over into Oklahoma where the Jordan brother's and their outlaw gang operate outside the law. After receiving an unfriendly reception when he finds them, he, California, and Johnny rustle their cattle and drive across the river into Texas. He hopes they will cross over to retrieve their cattle and then he can arrest them.
As rustled cattle have mysteriously disappeared, Johnny sends for his friend Hoppy, Hoppy arrives and immediately suspects Dan Slack. Realizing his telegram about Slack was intercepted, he locks up the operator Lafe knowing he can escape. Tailing Lafe he finds a secret entrance to a mine and inside finds the missing cattle. But Slack's men also find him just as the cattle are stampeded through the mine shaft.
When three Texas Rangers try to investigate kidnapped Mexicans being used as forced labor in the mines of Silver Bullet, they are framed for murder by the town's corrupt sheriff.
Years in prison haven't erased Justin Gatewood's (Mark Redfield) quest for vengeance in this action-packed Western set in the post-Civil War era. Now that he's free, Gatewood still wants to destroy William Curry (Mike Hagan), the man responsible for his brother's death. As Gatewood involves the entire town in his bitter feud with Curry, both men's daughters (Jennifer Rouse and Kelly Potchak) find themselves caught in the middle.
Tate Noble returns to the town of his youth where as a boy his parents were murdered. His childhood friend Samuel, now the sheriff of La Mesa knows who is responsible, and Tate's arrival sparks hostility between Samuel and his father Judge Carter. As the mystery unravels, Tate and Samuel enlist help from an unlikely source, the mob, in order to bring to justice the man ultimately responsible, the evil Harcourt Simms.
Roy Rogers is a cowboy who joins the Border Patrol, only to have his buddy Tommy get killed at a local saloon. Determined to get revenge at any cost, Roy and Rusty cross the border in search of Arizona Jack, the man responsible for Tommy's death.
Young adventurer Gipo owns one fifth of a rock illustrating the location of a rich gold mine. Risking his life more than once and with the help of the beautiful hooker, Lulu Belle, our hero sets out to recover the missing pieces.
When a pair of failed outlaws botch a big score, they settle for a smaller one instead - putting them in the crosshairs of a dangerous tracker who'll do anything to recover the priceless treasure they don't realize they've stolen.
John Parker mourns the loss of his brother Pete, while Jack the Madman, driven by anger, seeks revenge. Playing with time travel has consequences. Will time heal all wounds?
In 1887, after serving two years in Yuma Territorial Prison, wrongfully accused Hunter Braddock, a virtuous man with a complex past, moves back to the Arizona town of Far Haven to start over with his two young children. But when his father-in-law is brutally attacked by an unidentified raiding party, Braddock must take on the corrupt forces strangling the town in order to protect what he loves most.
Doc Holliday runs a small dental practice in rural Georgia when he is visited by a young Wyatt Earp and offered a job hunting down the infamous Bridle Brothers.