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.
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...
Joe Weller has instigated a conflict over water rights between two ranchers. The idea is to have the...
As rustled cattle have mysteriously disappeared, Johnny sends for his friend Hoppy, Hoppy arrives an...
Hoppy is busy chasing stagecoach bandits who sing as they rob.
Lee Garvin has eloped with the daughter of a railroad man who didn't approve of the marriage. Hoppy ...
European bad guy Baron Bendor leads some local townsmen in a plot to obtain horses through theft. Ho...
Hopalong Cassidy and Johnny Nelson ride to the mountains to help a man and his daughter save their l...
When Ranger Hoppy's falsely accused young ranger friend is killed while supposedly trying to escape ...
A banker is trying to cheat people out of their silver-rich land. Hoppy learns that the banker is in...
At the reading of his late cousin's will, California learns the estate will be divied among whoever ...
Belle Langtry runs a town being taken over by cattle rustlers. She is also a front for the outlaws, ...
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 who...
Hoppy, California and Lucky arrive at a remote inn, where Lucky expects to be married - but finds th...
Hoppy, California and Johnny partner up with brother and sister ranch owners, two of several who are...
One of Hoppy's Bar 20 ranch hands is tricked into participating in nefarious activities after being ...
Posing as a cattle buyer, Hoppy crosses over into Oklahoma where the Jordan brother's and their outl...
Hoppy is leading a scientific expedition and the Chinese who have a hidden settlement nearby are try...
Hoppy's ranch is threatened by rustlers. Hoppy and the gang oblige as usual.