An old prospector discovers a bonanza mine of gold on the Diamond Dude Ranch. He tells two men about it and they kill him, and then make plans to acquire the ranch. They run into trouble when the owners put up a fight.
Cowboy Simplex Cox, now a drifter and odd-job seeker, lands the assignment of chaperoning the pretty daughter of cattleman "Five-Notch" Arnett. Laura Arnett has a weakness of falling in love with every man she meets---Simplex Cox the exception---and it is Simp's job to keep her from meeting any. However, too late, as she has succumbed to the polished, oily charms of Hubert Bolston, who has dastardly designs upon Arnett's land and intends getting them by marrying the daughter.
Fifteen-year-old Cav Rand purchases a racehorse and trains him into a winner, but a con artist is plotting to get the stallion away from the innocent Cav.
The Government has approved Betty Castelar's Spanish land grant and notification is sent via pony express. Porter is after her ranch and waylay's rider Buck Carson to get the letter. Left to die in the desert, he is saved by Castelar's horse and brought to her ranch. When Porter later arrives, a peculiar mannerism lets Buck identify him as the gang leader and he vows to get the letter back.
Smooth and lethal gunfighter Lee Calloway helps three bandit brothers escape from jail under the condition that they give him fifty percent of the stolen gold they have hidden. Of course, the treacherous sibling trio don't plan on keeping their end of the deal.
Jesse W. Haywood (Don Knotts) graduates from dental school in Philadelphia in 1870 and goes west to become a frontier dentist. Penelope "Bad Penny" Cushing (Barbara Rhoades) is offered a pardon if she will track down a ring of gun smugglers. She tricks Haywood into a sham marriage as a disguise. Haywood inadvertently becomes the legendary "Doc the Haywood" after he guns down "Arnold the Kid".
Viennese surgeon Dr. Braun and his daughter Leni come to a small town in North Dakota as refugees from Hitler. When the winds of the Dust Bowl threaten the town, John Phillips leads the townsfolk in moving to greener pastures in Oregon. He falls for Leni, but she is betrothed to the man who helped her and her father escape from the Third Reich. She must decide between the two men.
Fighter "Scotty" McQuade, contender for the light-heavyweight championship of the Pacific Coast,after being duped by his manager Ted Todd and fight-promoter Lew Slater, is disgusted with the fight game and decides to go back to punching cattle. He gets a job on the ranch owned by Colonel Hayden, where he once again encounters Slater, who has a crooked deal going that will cause Hayden to lose his ranch. With the aid of the Colonel's daughter, Betty Rose, and his pal "Frozen-Face" Cohen, McQuade breaks jail on a framed charge and puts an end to Slater's crooked dealings.
Both Marshal McDonald and Nevada Joe and his gang are after money stolen by the Slades. When McDonald rescues Jim Slade from Nevada's gang, he is seriously wounded. Jim gets him to a doctor and just as he returns to full strength, Nevada and his gang arrive and Jim and the Marshal must face them.
Débora, a journalist from Buenos Aires, receives news that the mayor of a town in the province of Buenos Aires, Patacón, has been murdered. She senses that an uprising is about to erupt there after the assassination, so she takes the initiative to go cover the event. Once there, she discovers the place is split in two: Patacón, the traditional town, and Mala Muerte, where those who were cast out for being “different” ended up. When she tries to cross into Mala Muerte, she is stopped, and introduced to Chief Moreira, who threatens her and warns her not to meddle where she isn’t wanted. Ignoring Moreira’s threat, she crosses into Mala Muerte and meets Lucero, the leader of the rebellion, who is believed to be the mayor’s killer. He explains what Mala Muerte means to them, and everything they have suffered for being expelled. After this, Débora must choose: tell the story according to the chief’s version, or align herself with Lucero’s perspectiv
General Gutierrez, the evil governor of Mexico, terrorizes the people and demands high taxes. The young Ramon Martiney, after discovering that his father was murdered by Gutierrez, dons the mask of Zorro and starts fighting against the injustice.
When Mamie Lee's father, Sam Corwin, is sentenced to jail for forgery, the sheriff, Ed Cass, offers to cover the debt in return for Mamie Lee's hand in marriage. The distraught daughter agrees, and Cass robs the saloon to obtain the money, placing the blame on Jim Kane, his rival for Mamie's affections. Jim is sent to jail an embittered man.