A young doctor rejects his older outlaw brother Johnny who put him through medical school by dubious means. The brothers find themselves on opposite sides of a range war between homesteaders and a crooked cattleman.

John Clark (Bob Steele) and his deaf pal, Bootch Collum (Buck Connors), are trailed by U. S. Marshal Lamar Bly (Jack Rockwell)...

Rex, a wild stallion, and Rinty, a police dog, are pals. Their master , John Sheldon, is framed for murder, and Alice Ingram plans to race Rex for money to pay for John's legal defense. Meantime, Frank Nolan, who has falsely accused John, sets out to steal Rex for himself.

Outlawed Guns stars Buck Jones as Reece Rivers, the nice-guy older brother of headstrong Babe Rivers. When Babe gets mixed up with outlaws, Reece loyally takes the rap. Eventually Babe pays for his recklessness with his life, but not before leading Reece to the film's head bad guy, gambler Jack Keeler.

When the Governor gets Dawson to go after Ace Carter and his gang, Dawson gets him to release four prisoners into his custody. Arriving in town, Carter frames Dawson for murder and his stooge Judge sentences him to be hung. The four ex-convicts arrive in time to save Dawson but one of the four is a double-crosser and this means more trouble for Dawson.

Sayres and his outlaw gang operate out of a town just across the border and out of the jurisdiction of the Texas Rangers. Ranger Bob Allen is sent across the border where he poses as an outlaw hoping to lure the gang back into Texas. He gets into Sayres' gang displacing the gang boss but the disgruntled ex-boss is able to expose the hoax and Bob is made a prisoner.

Tex and his pals join the Rangers to fight rustlers along the border. When Doc and Pee Wee get framed for rustling and then jailed, Tex deserts the Rangers, crosses the border, and joins up with the outlaw gang hoping somehow to clear his pals.

Things get under way when US marshal Tom (Starrett) finds himself in the midst of a range war. The villains are a band of rustlers who play both sides of the confrontation against one another, the better to move in and claim all the livestock.

Truck drivers Steve Hackett and Bill Purvis are fired from their jobs with the West Coast Trucking company for not using second-gear going down steep grades. Davis, the company vice-president, surprisingly asks them to carry a load of merchandise to Arrowhead and offers a $1000 bonus. He tells them it is a load of lettuce. Several miles out of Los Angelese, they are stopped by a mob of lettuce-farm workers on strike. When the first crate is tossed off the truck, it explodes and the two pals learn their merchandise is a cargo of dynamite. The workers let them proceed and they crash into a car driven by Mary Stevens, whom they had met at a restaurant. She and her dog, "Butch" (played by a Credited dog named Stooge), join them and they deliver their cargo, and learn unscrupulous real-estate operators have jammed the locks on the dam in order to ruin the ranchers and farmers and take over their property.

Roy and Gabby fight bad guys to save the town of Deadwood.