When US Marshal Moses White is called to the Wyoming Territory town of Dogwood Pass he never realized the corruption and deceit that awaited his arrival. Sometimes one small seed of seduction and greed planted in the right situation can cause a whole town to go bad. One bad character leads to another and it all starts with a dead husband in a western town.
On the run after committing murder, an accountant encounters a strange Native American man who prepares him for his journey into the spiritual world.
William Munny is a retired, once-ruthless killer turned gentle widower and hog farmer. To help support his two motherless children, he accepts one last bounty-hunter mission to find the men who brutalized a prostitute. Joined by his former partner and a cocky greenhorn, he takes on a corrupt sheriff.
The Man With No Name enters the Mexican village of San Miguel in the midst of a power struggle among the three Rojo brothers and sheriff John Baxter. When a regiment of Mexican soldiers bearing gold intended to pay for new weapons is waylaid by the Rojo brothers, the stranger inserts himself into the middle of the long-simmering battle, selling false information to both sides for his own benefit.
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.
Lightning Carson's nephew has been falsely accused of murder. To get in with the gang, Lightning poses as a Mexican. He also appears as himself making his costume changes at his sister's ranch. Just as he about to bring in the gang, a henchman finds evidence of his masquerade and arrives to expose the hoax.
A small-town sheriff in the American West enlists the help of a disabled man, a drunk, and a young gunfighter in his efforts to hold in jail the brother of the local bad guy.
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.
After encountering a group of bandits with plans to rape and steal from her, a young widow ventures into the wilderness in search of justice.
Singing cowboy Monte Hale plays "himself" in the Republic western Last Frontier Uprising. Actually, he's not really himself, but a federal agent, dispatched to Texas to buy horses on behalf of the government. Hale runs up against a vicious gang of horse thieves, including such veteran western hard cases as Roy Barcroft and Philip van Zandt. The romantic interest is in the dainty hands of Adrian Booth, who used to go by the name of Lorna Gray. Put together with the standard Republic efficiency, The Last Frontier Uprising benefits from the breathless direction of Lesley Selander.
In 1870s America, a peaceful American settler kills his family's murderer which unleashes the fury of a notorious gang leader. His cowardly fellow townspeople then betray him, forcing him to hunt down the outlaws alone.
A cowhand named Bob Blake visits with Sally Thompson and her kid-brother, Jimmy, on their hard-scrabble homestead adjoining the Steele Ranch where Bob works. He learns that their father just died, and he plans on seeing if he can make things a bit easier for them.
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.
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.
Upon receiving reports of missing persons at Fort Spencer, a remote Army outpost on the Western frontier, Capt. John Boyd investigates. After arriving at his new post, Boyd and his regiment aid a wounded frontiersman who recounts a horrifying tale of a wagon train murdered by its supposed guide – a vicious U.S. Army colonel gone rogue. Fearing the worst, the regiment heads out into the wilderness to verify the gruesome claims.
Wealthy rancher Bick Benedict and dirt-poor cowboy Jett Rink both woo Leslie Lynnton, a beautiful young woman from Maryland who is new to Texas. She marries Benedict, but she is shocked by the racial bigotry of the White Texans against the local people of Mexican descent. Rink discovers oil on a small plot of land, and while he uses his vast, new wealth to buy all the land surrounding the Benedict ranch, the Benedict's disagreement over prejudice fuels conflict that runs across generations.
A sheriff tracking a gang of rustlers discovers that one of them is the brother of his fiance.
Marshall Jed Cooper survives a hanging, vowing revenge on the lynch mob that left him dangling. To carry out his oath for vengeance, he returns to his former job as a lawman. Before long, he's caught up with the nine men on his hit list and starts dispensing his own brand of Wild West justice.
A former sheriff begins to persecute the gang led by Pedro Ortiz, after his wife is taken away.
Posing as wanted men, Chris and Waldorf get hired by Sanderson. He sends them to kill the Sheriff but puts blanks in their guns. When they arrive someone else shoots the Sheriff and Chris is blamed and jailed. The Sheriff's brother then incites the mob to hang Chris.