A former gunslinger is forced to take up arms again when he and his cattle crew are threatened by a corrupt lawman.
Los Reyes County, Arizona. Leland, a retired lawman, works with Wallace, the new sheriff who replaces him, when a vicious hit man, sent by a Mexican drug cartel, threatens their border small town.
A U.S. Marshal goes undercover to stop a cattle smuggling gang, but when his cover is blown, the hunter becomes the hunted.
Dean, the Bailey County Judge, is the boss of both the outlaw gang and the Sheriff. He utilizes the state law that Sheriffs have jurisdiction only in their own county. After a raid the gang merely returns to the safety of Bailey County. The Governor sends Lawyer John Hayes. When he has no success as a Lawyer he leaves town only to return disguised as an outlaw with a scheme that will nab all the culprits.
Smokin' guns, swingin' fists, and a lovable side-kick can be found in this western.
Ann and Tom Howard arrive from the east to take up ranching. But Tom wants to return and forges his sister's name to the deed and sells it to Larson. Eddie knows there is silver ore in the area and that Lawson, who killed the Sheriff, is out to get all the ranches. When Lawson appoints himself the new Sheriff, Eddie organizes the ranchers to fight Lawson and his men.
The Sheriff of Medicine Bow
Fast-talking con-man and grifter Candy Johnson rises to be the corrupt boss of Yellow Creek, but his wife's alcoholic father tries to set things right.
Wrongfully imprisoned for a crime he didn't commit, Minnesota Clay seeks revenge on the man who withheld evidence at his trial. There is a problem however, he is going blind.
Finishing a trail drive, Hoppy and the boys head to town and immediately get caught up in the conflict between school teacher Miss Abott and next door saloon owner Mawson. When Miss Abott disappears, Hoppy gets a clue to her location and rescues her from Mawson's cabin. It looks like Mawson is the man he wants, but Hoppy finds an item that indicates otherwise.
Sue Morgan gets Hoppy and his friends to join their expedition looking for Indian artifacts. Expedition leader Atwood makes a deal with nearby cattle rustler Morgan to loot the Indian treasures instead and sell them. Hoppy is on to their plan and pretending to leave follows them. Not only is he outnumbered by Morgan's men, but California has himself about to be sacrificed in an Indian ritual.
Before he was killed by Mark Foster's men, Bud Lawton willed part ownership in his ranch to Hoppy and his two pals. When the three arrive they find a fake posing as Lawton. When they expose the imposter, Foster gets the Sheriff to jail them for Lawton's murder.
Joe Weller has instigated a conflict over water rights between two ranchers. The idea is to have the ranchers do each other in then move in and take over. Hoppy and the good guys won't let this happen.
Lee Garvin has eloped with the daughter of a railroad man who didn't approve of the marriage. Hoppy steps in when the young man is framed for murder.
Hopalong Cassidy and Johnny Nelson ride to the mountains to help a man and his daughter save their logging business from someone who is sabotaging their efforts.
A banker is trying to cheat people out of their silver-rich land. Hoppy learns that the banker is in league with an outlaw gang.
Belle Langtry runs a town being taken over by cattle rustlers. She is also a front for the outlaws, who are led by Steve Fraser. Hoppy gets elected sheriff and cleans up the town with help from the Bar 20 boys.
Hoppy and new sidekick California Carlson head to California to help out Lucky Jenkins.
Buck Peters arranges for Hoppy, California, Johnny and other cowboys to go to the aid of friends whose cattle are being rustled. Hoppy and California locate the rustlers' hideout and join the gang by posing as outlaws themselves, but must find a way to let the rest of the posse know where they are.
Hoppy, California and Johnny partner up with brother and sister ranch owners, two of several who are having their access to water blocked by a dam owned by a greedy merchant in town, who is intent on driving them out and taking their land for himself.