Ray Whitley and the other Lazy-Q cowhands break up a plot by Mrs. Pierce (Isabel La Mal) to have her son George (Sid Coke) acquire the ranch by marrying the owner's daughter (Jean Joyce).
Two young brothers are separated when their wagon train is attacked and their parents killed. One brother Cherokee is raised by Indians and the other, the Kansas Kid, by the outlaw gang leader Buff. Twenty years later they unknowingly meet again when the Kid goes after wagons being guided by Cherokee.
A large packing company is trying to obtain a monopoly by taking over the last small independent meat packer. Barney O'Dell, owner of the largest ranch, is trying to stop them. When the owner agrees to sell, Barney get a delay by forcing the small company to declare bankruptcy and having himself made receiver. Now the large company has to deal with Larry and when he refuses they resort to rustling.
Set in a western town, the stooges are working as waiters in a saloon with the three girls they hope to marry. The proprietor of the saloon is a crook who, with his partner, has buried $40,000 of stolen money. The boys go prospecting in hopes of raising enough money to pay off the debts of their fiancée father, who owes money to their boss. They dig up the stolen money, which the crooks recognize as their loot and abscond with. A wild chase ensues, ending with the bad guy's car crashing into the Sheriff's office.
Nancy Evans, lovely circus owner, has a ranch that she's never visited, but for sentimental reasons won't sell to Mike Abbott. Her partners, secretly in league with Abbott, sabotage the circus to force Nancy to sell the ranch; instead, she goes there to live. Will her neighbors, the Three Mesquiteers, be a match for the secret swindlers? And what's so valuable about that run-down ranch anyway?
One of the last bills signed by President Lincoln authorizes pushing the Union Pacific Railroad across the wilderness to California. But financial opportunist Asa Barrows hopes to profit from obstructing it. Chief troubleshooter Jeff Butler has his hands full fighting Barrows' agent, gambler Sid Campeau; Campeau's partner Dick Allen is Jeff's war buddy and rival suitor for engineer's daughter Molly Monahan. Who will survive the effort to push the railroad through at any cost?
It's time for the big rodeo and it's Bob of the Allen ranch against Luke Williams of the Barns ranch. With Bob leading after the first day, Sands and Trigger kidnap him to keep him from winning.
Hero Jeff Strong (Starrett) comes to the rescue of a group of victimized ranchers. The villains are a gang of crooked gamblers, who demand a valuable dam as payment for a $50,000 debt. The ranchers hope to earn the money by getting their cattle to market on time, but head bad guy Cash Fenton (Kenneth MacDonald) and his flunkey Lobo (Dick Curtis) intend to prevent this.
Hall is after Dennison's land and hires the Shooting Kid to finish him off. The Marshal sends Tex to help Dennison, but the Kid has been helped by Tex in the past and changes sides.
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.
Talbot uses a phony land grant to rule thirteen million acres, taxing everyone heavily and evicting those who won't pay. The Three Mesquiteers becomes mysterious "night riders" to fight this evil.
In the midst of the Civil War, Lassiter has a plan to get control of California. Working out of St. Joseph, he plans to send forged messages to the troops on the west coast via Pony Express. First he attempts to bribe Pony Express ride Roy Rogers. When Roy refuses he turns to the outlaw Johnson and his gang and this leads to trouble.
Lightning Bill Carson and sidekick Magpie are after Burrows, the man that killed a friend of theirs. Burrows is after the Arden ranch and his gang are rustling their cattle. Bill is robbing Burrows while posing as the mysterious Phantom and it's not long before the two collide.
Ray Whitley and his Six-Bar Cowboys Band are working for a rancher named Pop, who has a weakness for goldmines. He trades his ranch for a worthless mine, but Ray and his boys, with the aid of a chorus girl named Mitzi, manage to get his ranch deed back.