Sgt. Renfrew and Constable Kelly go aloft to search for a plane missing with a shipment of gold from the Yukon Mine Company. Inventor Speavy has devised a power ray which disrupts electrical impulses, and Morgan and his gang of crooks has brought in Prof. Lewis to increase the ray's range, telling him he's helping the government develop this new weapon. Speavy spills the beans to Prof. Lewis and his daughter Madeleine,and Morgan threatens to implicate them in his crimes unless they cooperate. Morgan kills Speavy when he tries to warn Renfrew, but when Madeleine stows away on board the doomed plane Renfrew is piloting, will the crooks be able to make Prof. Lewis use the power ray to bring the plane down?
Lash and Fuzzy sent to help John Watson with his stage line arrive to find him murdered. Recognizing the outlaws they trail them to their leader Baxter. But before Baxter can tell who the big boss is he is shot. After getting the stage through to assure the mail contract, Lash now realizes who the boss is.
The coming of the railroad to Cedar City spells the end of the stagecoach as the government gives the mail contract to the fastest means of delivery. McCord loses the stagecoach line gambling with the new buyer, but has enough hidden money to buy a ranch and some cattle. To make more money, he starts a gang to rob the railroad, express offices and steal cattle. But the railroads send out special agent Cameron to end his reign of violence.
In order to make Tug Cardwell (William Phipps) sign over his rich gold claim to them, John Avery (Robert Shayne), Gypsy Avery (Veda Ann Borg) and Jackson (Marshall Reed) hire Bob Rankin (Douglas Fowley') to kidnap Tug's sweetheart Jane Whipple (Elaine Riley). Rankin hides Jane and then demands half the mine from the other crooks. Dave Saunders (Tim Holt) and Chito Rafferty (Richard Martin), friends of Tug's, find Jane and taker her to safety. The conspirators then shoot Rankin, capture Tug and force him to take them to his claim. Dave and Chito are close behind.
A bandit kidnaps a Marshal who has seen a map showing a gold vein on Indian lands, but other groups are looking for it too, while the Apache try to keep the secret location undisturbed.
In 1868 Goldfields Victoria, an Irish settler seeks revenge and justice from those who murdered his family.
A widow hires an ex-gambler to retrieve gold bars from a sunken river boat in Colorado and discreetly return them to the Federal Mint, from where they had been stolen by her dead husband.
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".
A gang of bandits takes control of Tucson in preparation for the arrival of a consignment of gold, with only a band of voluntary soldiers trying to outwit them and save the town.
Major Bower’s wife tells her lover Chaliko where her father’s fortune is hidden. When the major finds out he murders her and with his gang, goes after Chaliko.
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.
Union officer Kerry Bradford escapes from a Confederate prison and races to intercept $5 million in gold destined for Confederate coffers. A Confederate sympathizer and a Mexican bandit, each with their own stake in the loot, stand in his way.
Anita Morell arrives by stagecoach in a small California town to find her father murdered and his property being stolen by two unscrupulous townsmen. She receives help from a sympathetic lawman and from a masked rider known as "the Black Shadow" whose whip-scarred back is evidence of his own grudge against the townsmen.
Running from the law after a bank robbery in Mexico, Dad Longworth finds an opportunity to take the stolen gold and leave his partner Rio to be captured. Years later, Rio escapes from the prison where he has been since, and hunts down Dad for revenge. Dad is now a respectable sheriff in California, and has been living in fear of Rio's return.
During the Klondike Gold Rush, a misanthropic cattle driver and his talkative elderly partner run afoul of the law in Alaska and are forced to work for a saloon owner to take her supplies into a newly booming but lawless Candian town.
When young Crazy Horse, of whom great things were predicted, wins his bride, rival Little Big Man goes to villainous traders with evidence of gold in the sacred Lakota burial ground. Of course, a new gold rush starts despite all treaties, and Crazy Horse becomes military leader of his people. Initial Indian victories lead to the inevitable result. Uniquely, all is told from the Indian perspective.
Story follows a stagecoach ride through Old West Apache territory. On board are a cavalry man's pregnant wife, a prostitute with a broken heart, a Marshal taking in his prisoner Johnny Ringo, a crooked gambler, and the infamous Doc Holliday
Two investigators for a stagecoach company are assigned to find out why the company's stages keep being ambushed. They discover that the culprits are white men disguised as Indians, and they set out to discover who is behind the plot.
Fuzzy purchases a saloon with a large sack of gold from the mine he owns with his partner Billy. When a crooked lawyer uses underhanded methods to try taking over the saloon, Billy works to bring the lawyer and his no-good gang to justice.
Phaedra is a poor sponge diver on the lovely Greek isle of Hydra. While diving, she discovers an ancient brass and gold statue of a boy riding a dolphin, which is said to have the magical power to grant wishes. Her shiftless boyfriend wants to sell it to an unscrupulous art collector, but Phaedra wants to give it to anthropologist Jim Calder, who would return it to the Greek government.