Hoppy is leading a scientific expedition and the Chinese who have a hidden settlement nearby are trying to stop them. Saulters and his outlaw gang are also in the area looking for a gold mine. When Saulters men attack, the gold mine is found. Hoppy agrees to file for the Chinese and heads after Saulters in the chase to the land office.
#1Hop-a-long Cassidy
#2The Eagle's Brood
#3Bar 20 Rides Again
#4Call of the Prairie
#5Trail Dust
#6Three on the Trail
#7Hopalong Cassidy Returns
#8Heart of the West
#9Hills of Old Wyoming
#10Texas Trail
#11Hopalong Rides Again
#12Borderland
#13North of the Rio Grande
#14Rustlers' Valley
#15In Old Mexico
#16Heart of Arizona
#17The Frontiersmen
#18Bar 20 Justice
#19Pride of the West
#20Cassidy of Bar 20
#21Partners of the Plains
#22Sunset Trail
#23Renegade Trail
#24Range War
#25Law of the Pampas
#26Silver on the Sage
#27The Showdown
#28Stagecoach War
#29Three Men from Texas
#30Santa Fe Marshal
#31Hidden Gold
You’re hereSecret of the Wastelands
#33In Old Colorado
#34Pirates on Horseback
#35Riders of the Timberline
#36Doomed Caravan
#37Wide Open Town
#38Twilight on the Trail
#39Stick to Your Guns
#40Outlaws of the Desert
#41Border Vigilantes
#42Undercover Man
#43Lost Canyon
#44False Colors
#45Colt Comrades
#46Riders of the Deadline
#47Leather Burners
#48Hoppy Serves a Writ
#49Bar 20
#50Border Patrol
#51Forty Thieves
#52Mystery Man
#53Texas Masquerade
#54Lumberjack
#55The Devil's Playground
#56Fool's Gold
#57Hoppy's Holiday
#58The Marauders
#59Unexpected Guest
#60Dangerous Venture
#61Sinister Journey
#62Strange Gamble
#63Silent Conflict
#64False Paradise
#65Borrowed Trouble
#66The Dead Don't Dream