To bring water to their valley, ranchers have raised money to build a dam. When that money is stolen, Allison suggests the ranchers sell their stock to a friend of his thereby getting the money needed to complete the dam. Roy has a clue that Allison was involved in the robbery and is out to get control of the valley. So Roy and the boys try to delay the sale of the stock while they look for proof against Allison.
When Jesse learns that Krager is cheating settlers, he and his gang rob trains to obtain money for them to purchase their land. Krager, finding a Jesse look alike in Burns, hires him to wreck havoc on the ranchers. When Jesse kills Burns he switches clothes and goes after the culprits.
While Sam Houston in in the nation's capital trying to get Texas into the Union, his aide is trying to impose a self-serving tax on the use of the Santa Fe trail. The lady owner of a wagon train is using the trail, and a Texas Ranger comes to her assistance.
The Carson City Kid and partner Laramie are outlaws. When his partner is caught the Kid, his identity being unknown, takes a job in Jessup's saloon. Here he see Jessup cheat Waren out of his money. Warren then robs Jessup posing as the Kid but gets caught. To gain his freedom, Laramie identifies Warren as the Kid. Realizing Jessup is the man that killed his brother, the Kid must find a way to clear Warren and get Jessup.
Gene Autry and sidekick Frog Millhouse depart Madison Square Garden and NYC heading west for home in their car and a horse trailer carrying Gene's horse, Champion. They discover that Ronnie Willoughby, a young boy just off the boat from school in England, has hitched a ride, thinking that Gene and Frog were sent by his father to meet him. Ronnie thinks his father is a big rancher in the west and doesn't know that his father, Alfred Willoughby, is serving time in San Quentin prison because of a frame-up by the officials of a packing company. To keep the father from testifying against them, the packing company officials, Carter, Jenkins and Martin, have arranged for the boy to be kidnapped. Along the way a runaway bride, Joyce Halloway, and her young sister Patsy join the troupe.
Roy and Gabby return to Gabby's Texas ranch, after fighting with the Confederate military during the American Civil War, to find that a blustery Union Colonel whom they have previously hassled is now their district commander. Unbeknownst to the Colonel, however, is that the soldiers he believes have been sent to assist him are actually Union Army rejects who have come to loot the civilian populace under the guise of reinstituting normalcy to the former Confederate district.
The Cattlemen's Association has called in the Mesquiteers to find cattle rustlers. They get Tex Riley to pose as Stony so Stony can arrive posing as a wanted outlaw. This gets Stony into the gang of rustlers and he alerts Tucson and Lullaby as to the next raid. But Hartley is on hand and unknown to anyone is the rustler's boss and he joins the posse with a plan that will do away with the Mesquiteers.
Hoppy's friend Dennis owns a rich gold mine. Frazier who owns the adjoining mine and wants the Dennis mine, has Dennis killed. Hoppy steps in to take over running the Dennis mine and learns Frazier's men sneak into and work the Dennis mine at night. Hoppy captures one of Frazier's men only to be captured in return by Frazier and left to die in a burning building.
Federal Agents Tipton and Bridger have been sent to Wyoming where the vote on statehood is imminent. Plummer and his gang are out to make sure the vote fails. When Plummer's men kill Bridger, Tipton fights on. He sends fake telegrams that trap some of Plummer's men. Then he organizes the ranchers and on election day they descend on the town barricaded by Plummer's gang.
In 1889 pioneers race ahead of the law to claim free land in Oklahoma, forming wide-open towns. In one such, citizens elect Milt Dawson to challenge the self-appointed rule of gambler Ace Holmes, only to have him shot in the back. But leading the next batch of settlers is Milt's quick-on-the-draw son John, who gets help from friendly outlaws.
John Drury saves Duke, a wild horse accused of murder, and trains him. When he discovers that the real murderer, a bad guy known as The Hawk, is the town's leading citizen, Drury arrested on a fraudulent charge.
Jeremy Wales, a crook who stays on the safe side of the law but bends it whenever possible,has tricked short-sighted John 'Dad" Saunders to sign a note for ten thousand dollars instead of the one thousand that Saunders borrowed to work his "Rose o' My Heart" mine. Saunders tells his problem to Phil Lee, a prosperous young rancher, whose method of settling problems has gained him the nickname of "Quick Trigger."