Chester Wooley and Duke Egan are travelling salesmen who make a stopover in Wagon Gap, Montana while enroute to California. During the stopover, a notorious criminal is murdered, and the two are charged with the crime.
"Iron Mike" Haines (Tom Chatterton), a crooked sheriff, and "Hands" Weber (Roy Barcroft), the town blacksmith, are in cahoots and have been robbing stages, silver mines, etc., and framing innocent ranchers and cowhands with their deeds. They set out to rob the stage and frame Red Ryder (Bill Elliott as Wild Bill Elliott) for it, but the plan backfires and the sheriff is killed. The sheriff's son, Tommy (Jack McClendon), arrives home from college and is given his dad's job, not knowing he was a crook, and swears to get the man who killed him. Weber tells Tommy that Red killed his dad and Tommy sets out to get Red.
Some time after the Mousekewitz's have settled in America, they find that they are still having problems with the threat of cats. That makes them eager to try another home out in the west, where they are promised that mice and cats live in peace. Unfortunately, the one making this claim is an oily con artist named Cat R. Waul who is intent on his own sinister plan.
A Mexican bandit is about to be executed in the United States, so his brother takes over a train and holds the passengers as hostages unless his brother is released. Now both the Americans and Mexicans are baffled as to what to do. One of the passengers — who wrote the letter for their captor — has a suggestion: call mercenaries Hank Brackett and Johnny Reech. They do, and as expected they do come up with a plan, but the president of the railroad is not sure if it will work.
Daniel Bone is aiming for success. A Brooklyn gunsmith by trade, he figures the place to be is where the guns are. So off he goes into the West and becomes the foe of the notorious Pecos Kid, the captive of Paiutes, the target in a saloon showdown, and the lone source of the whereabouts of a fabulous gold strike.
With his sidekick Fuzzy Q. Jones, Rocky Cameron rides into a small town plagued by cattle rustlers. He can expect no help from the sheriff as he is the head of the rustlers.
The simple story has the pair coming to the rescue of peace-loving Mormons when land-hungry Major Harriman sends his bullies to harass them into giving up their fertile valley. Trinity and Bambino manage to save the Mormons and send the bad guys packing with slapstick humor instead of excessive violence, saving the day.
From Wichita to Dodge City, to the O.K. Corral in Tombstone, Wyatt Earp is taught that nothing matters more than family and the law. Joined by his brothers and Doc Holliday, Earp wages war on the dreaded Clanton and McLaury gangs.
Pat Garrett is hired as a lawman on behalf of a group of wealthy New Mexico cattle barons to bring down his old friend Billy the Kid.
Four unwitting heroes cross paths on their journey to the sleepy town of Silverado. Little do they know the town where their family and friends reside has been taken over by a corrupt sheriff and a murderous posse. It's up to the sharp-shooting foursome to save the day, but first they have to break each other out of jail, and learn who their real friends are.
In this epic Western, Wade Hatton, a wagon master turned sheriff, tames a cow town at the end of a railroad line.
When Rocklin arrives in a western town he finds that the rancher who hired him as a foreman has been murdered. He is out to solve the murder and thwart the scheming to take the ranch from its rightful owner.
A group of young gunmen, led by Billy the Kid, become deputies to avenge the murder of the rancher who became their benefactor. But when Billy takes their authority too far, they become the hunted.
A movie company comes to Oklahoma to convince legendary lawmen Bill Tilghman to star in a bank robbery silent film featuring real outlaws. Tilghman reluctantly agrees, not realizing everyone's lives will never be the same.
When a Midwest town learns that a corrupt railroad baron has captured the deeds to their homesteads without their knowledge, a group of young ranchers join forces to take back what is rightfully theirs. They will become the object of the biggest manhunt in the history of the Old West and, as their fame grows, so will the legend of their leader, a young outlaw by the name of Jesse James.
Newly appointed sheriff Pat Garrett is pleased when his old friend Doc Holliday arrives in Lincoln, New Mexico on the stage. Doc is trailing his stolen horse, and it is discovered in the possession of Billy the Kid. In a surprising turnaround, Billy and Doc become friends. This causes the friendship between Doc and Pat to cool. The odd relationship between Doc and Billy grows stranger when Doc hides Billy at his girl Rio's place after Billy is shot.
A Texan sheriff and his younger brother travel across the border into Mexico to confront the man who killed their father.
Curt Mason saves Doc Henderson's Medicine Show from being robbed by the Morrell gang but later earns the enmity of Carolyn when he blames the troupe for polluting a local watering hole. Arriving in town, the medicine show, which consists of Doc Henderson, Taffy, the singing group the Hoosier Hot Shots and Carolyn, begin their performance while Curt is unsuccessfully attempting to stop the Morrell gang from robbing the bank. The sheriff mistakes Curt for one of the gang, and to save their friend, Curt's buddies Biscuit and Big Boy stampede their cattle through town. In order to clear his good name, Curt and his friends go in search of the real bank robbers, who as it turns out are working under orders from Doc Henderson.
Convicted killer Jim Holden is rescued from the sheriff by his gang, led by Mason and Riley. He is out to get the Hathaway Stage superintendent George Bannister, who was responsible for his conviction and learns the Bannister, his niece (Kay) and Hal Hathaway, son of the stage line owner, are on a cross-country stage. Johnny, a rancher, and Waco, local stage representative head for the stage to warn the passengers, including entertainer Paradise Flo and coffin salesman Pennypacker. Hal takes the stage into Holdin. Johnny and Waco rescue Hal and Bannister before the gang succeeds in hanging the pair.
Three of the original five "young guns" — Billy the Kid, Jose Chavez y Chavez, and Doc Scurlock — return in Young Guns, Part 2, which is the story of Billy the Kid and his race to safety in Old Mexico while being trailed by a group of government agents led by Pat Garrett.