Mysterious deaths have been occurring in the same towns as Miller's Circus and the Governor has sent Ken Kenton to investigate. Ken joins the show but when he realizes that Bargoff is involved, Bargoff has fled and taken Mary Hiller as a hostage. The trail leads to Baron Petroff who concocted the deadly chemical and Ken quickly finds himself the Baron's prisoner.
Elliott is hunted by Curtis who has spent six years behind bars because of his testimony. After knocking out several baddies and putting up with the zany antics of his sidekick Taylor, Elliott guns down his antagonist, but Luana Walters, the girl he almost marries, will not abide a gunslinger so Elliott is compelled to ride off alone into the sunset once more.
Lawyer Butler, wanting Jeff Carson's ranch, has the Sheriff and his gang frame the bank holdup on him. Then they kill a witness that could free Carson and blame the murder on his son Sunset. But Sunset escapes, frees his father, and then sets a trap to catch the real killers.
James Miller Williams, Ira Jackson, Hugh Nixon Shaw, Bootjack Mary and Fairbank all have one thing in common: they smell opportunity when oil is discovered in the fields on 1850s Black Creek.
Jean Loring has her men illegally killing and selling game. Roy suspects her and gets himself invited to stay at her ranch. Investigating he finds the freezer where the slaughtered game are kept. But he is caught, tied up, and left to freeze.
Ray Whitley and the other Lazy-Q cowhands break up a plot by Mrs. Pierce (Isabel La Mal) to have her son George (Sid Coke) acquire the ranch by marrying the owner's daughter (Jean Joyce).
Sunset of Power is regarded as one of Buck Jones' more meritorious Universal westerns. The heavy of the piece, grim-visaged cattle baron Neil Brannum, drives everyone around him mercilessly, including his own granddaughter Ruth. In retaliation, a caped-and-masked Spanish bandido stages nightly raids on Brannum's spread.
Kincade and Blake cause a mail plane carrying a payroll to make a forced landing in the desert. When they try to get the money, prospectors Ted and Si drive them away. With the pilot shot, Ted takes over as pilot figuring another attempt will be made and this time the Sheriff will be there.
After losing everything in a poker game and finding himself indebted, Lucas agrees to deliver a wagon to the town of Chamaco for the $5000 payment. He soon finds himself in deep trouble with bandits, the town's local kingpin and a pretty saloon worker.
Its 1850 and California is under ruthless military rule. Kirby Tornell's rancho has been taken over by soldiers and when two of Kirby's men are captured, he goes there to free them. He meets the General's daughter there and attracted to her, repeatedly returns to see her. Eventually he is captured and now his men must try and rescue him.
With Silver City Raiders, perennial western sidekick Russell Hayden launched his own starring series. Hayden plays "Lucky", the same character he'd previously essayed in the Hopalong Cassidy films. This time around, Lucky tries to prove that crooked land baron Dawson (Paul Sutton) doesn't have prior claim on the entire territory. When legal methods prove only moderately effective, Lucky and his chums use more direct methods to drive Dawson and his ilk out of town.
A pair of crooked deputies steal a gold shipment, murder a young boy's father and pin the blame on a cowboy. The murdered man's son and his dog set out to prove the cowboy's innocence.
Charles Starrett once more dons the mask of mysterious do-gooder "The Durango Kid" in Columbia's Challenge of the Range. Wandering cowboy Steve Roper (Starrett) is hired by the Farmers Association to stem the activities of a group of gunmen who are driving ranchers off their land. The most likely suspect turns out to be innocent: the real culprits are within the Association itself. With the help of the chief suspect's son, Roper brings the crooks to justice.
