Doc Holliday retires to Colorado after a long battle with tuberculosis and finds himself in one final adventure to save a young man from ruthless outlaws.
Grace, daughter of Jim Jordan, a ranch owner, has just returned from school, and Tom, leader of the Lazy S cowboy outfit, and Centiped Pete, leader of a rival cowboy outfit, fall in love with the girl. They both attire themselves in their best bib and tucker, and head for Grace's home. En route, they stop to settle a strenuous argument, and before the argument is ended, the cowboys of the rival ranches become involved in a free-for-all.
Daniel Boone leads a party of settlers into Kentucky to found the town of Boonesborough. Along the way, he meets and falls in love with a lovely, red-haired servant named Rebecca and must vie with the gambler, Jim Santee for her affection.
Don Diego is a large ranch owner, the uncle of Dolores and the guardian of a young American, Steve Randall. Steve has just delivered a large herd of cattle to the ranch, where Don Diego has just found out that he must pay the local tax commissioner, Harkness a fine for unpaid taxes on a herd of over one-thousand cattle. Steve offers to drive the cattle to the commissioners office, even though he fells the fine is unjust. Arriving at the office, Steve learns that Harkness (who he has never met), who has a reputation for dishonesty, is out. Dropping by the cantina, Steve gets into a fight with Harkness, and Harkness swears vengeance on Steve, especially after Steve stampedes the cattle through the town.
Chet Kasedon is after the Indians hidden gold mine but Chief Moya will not reveal it's location. He has also hired mining engineers Gale and Mortimer to locate the mine. When Gale sees Kasedon's cruelty to Moya, he switches sides.
European produced Western based on the novel by Friedrich Gerstäcker, set in the 19th century in a town on the banks of the Mississippi River. The area is plagued by a gang of pirates under the leadership of Captain Kelly, who live on an island in the river, from where they operate raids on passing steamboats and traders rafts, robbing them of their cargo and murdering the crews. Townspeople and settlers do their best to put an end to the crimes and rid themselves of the pirates and their daring leader.
The Phantom Gunslinger is set in the town of "Tucca Flats." The peaceful life of the town is disrupted by the arrival of a gang of bandits, including Algernon, Big Sam, Cookie, and some others. The sheriff leaves town, but not before naming Bill as his successor. Bill, unfortunately, doesn't carry or even know how to use a gun, and the outlaws take over Tucca Flats. But with the help of some Indians, a suit of armor, and springs on his shoes, Bill manages to run the gang out of town.
In these days of women's equal rights, it is not strange to find the fair sex taking the places of men in every occupation. Women physicians are not unusual, but a really beautiful one is, and would have her hands full taking care of every lovesick swain, who would develop every known disease to have the pleasure of letting her feel his pulse or hold his head.
The Arizona Kid carries out his mission as a Robin Hood-type bandit while posing as a wealthy and carefree miner. He falls for an eastern girl, Virginia Hoyt, accompanied by presumably her brother, Dick Hoyt, actually her husband. The Kid's mine is raided and two of his friends are killed and he learns that Dick and Virginia are the culprits...
A wanted-fugitive, called "Nevada," is wounded by a pursuing posse of lawmen, and is left to die on the desert by his companion, Bill Hall. He is rescued by a young rancher, Ben Ide, who is in love with Ina Blaine, daughter of a neighboring rancher. While "Nevada" is recovering, he and Ina fall in love but, through his loyalty to Ben, he sends her away. Going home, Ina falls into the clutches of Bill Hall, now heading a gang of rustlers, but the real leader is Les Setter who is posing as an honest rancher, and he has designs on Ina himself.
Dave and Chito are working for Melburn who is looking for wild horses. Olmstead has his men looking for then also. When Dave finds them first, Olmstead buys them from Melburn and then kills him. A clue leads Dave to Olmstead's where he breaks in and finds the murder weapon. When he takes his evidence to the Marshal he learns Olmstead has been murdered and he is the one under arrest.
Rangers Tex Wyatt, Jim Steele, and Panhandle Perkins are en route to Boulder City to investigate the murder of rancher Dan Clark when they happen upon Trigger Farley, a gunslinger hired by Cole Melford, the chief suspects in Clark's murder.
In order to save his friend's life, Broncho Billy holds up the stage and takes money enough to pay the doctor. Jim Hart recovers and accidentally learns what Broncho has done for him, as he is about to pay back the amount stolen.