Chasing the man who had caused the death of his sister, Jack Walsh rescues Mary Winters from the unwanted attentions of a drunk, and learns that she has been lured to Mexico by the false promises of an ex-prizefighter "Kayo" Mooney. The latter kidnaps Mary but Jack wins the showdown and Mary, and finds that Mooney is the man he was looking for.

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.

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.

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.

A cattleman's association hires a range detective to track down and capture a notorious rustler known as El Lobo.

A cowboy comes to the aid of a lady rancher threatened by Mexican bandits who believe there is a treasure buried on her land.

Molly Taylor owns the town of Stillwell but is unaware the taxes are due as Gomer has stolen her notice. Bob Martin arrives at the same time as Molly and eventually realizes Gomer is up to something. When Gomer's henchman slips and reveals there is a letter, Bob finds it and heads for the tax collector with Gomer's men in pursuit.

Gene and Frog set out to find out who has been causing the accidents at a dam construction site.

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.

Sent by the Army, Andy Thomas poses as a renegade to find out who has been harassing the wagon trains.