Easterner Madeline Hammond buys a ranch not knowing Hayworth is using it to smuggle ammunition across the border. When trouble starts, she brings back Gene Stewart ex-foreman who left the country after fighting with the Sheriff.
Sintown is just a deserted ghost town until Vanerpool starts looking for silver. Cookie and Roy's partners put $20,000 into the business only to find that the mine is worthless and Vanerpool is bankrupt. Carol comes out to look for silver to save the company, but does not know that their engineer, named Regan, is crooked and wants all the silver for himself. But only Old Ed knows where the mother lode is located.
Hoppy goes to town to help Marshal Windy with some rustlers and winds up helping the widow Joyce when confidence men try to take her herd. King's Men songs include: "Hi Thar Stranger" and "Lazy Rolls the Rio Grande."
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.
Stephen Westcott and Ed Martin scheme to put Jane Travers' wagon line out of business. They want to use it take over all the wagon- train traffic going west. Hoppy, California and Lucky must make sure that doesn't happen.
When Tad Wallace's act flops on Broadway, he joins a troop heading west. In a small town, they run into Jeffries who has just burned down the theater. When Jeffries kills Griswold, Tad has a plan to trap him by using the talents of Shakespearian actor Thorndyke.
Bradley and sidekick Sharpe are sent west to investigate the murders of pony express riders who are being killed to prevent the Spanish Land Grant papers going to Washington for registration.
Brade has hired Rattler Haynes to kill Tom Shaw. But when Shaw intercepts a message between the two, he alters it hoping it will cause the two outlaws to fight each other.
Hearing his brother the Express Clerk is in trouble, Bob Williams rides to the Express Office only to find the safe open, his brother and the money missing, and himself accused of the robbery. To clear himself he trails and finds the outlaws engaging them in a fight. But during the melee, the gang leader double-crosses his men and sneaks away with the money and Bob now has to catch him.
After many years in prison, a changed robber comes home to see his sons again, one of them brain-damaged. Due to many misfortunate events and terrible tragic misunderstandings, they go on the run, leaving a bloody trail wherever they go.
A wagon train is robbed by a gang of bandits who kill everyone but a pair of young brothers. Years later, the brothers join force to bring the bandits' leader to justice.