Tim Hart (Tim McCoy), a former Texas Ranger, comes out of retirement to avenge the death of Lightnin' Ed (Frank LaRue), his foster father, who had been sent to Rainbow's End, to investigate a series of train robberies. He senses that George Johnson (Walter McGrail) and his henchman, Speck (Bob Kortman), head the robbery gang, especially after Speck makes an ambush attempt on his life.
Meline is taking money from his own bank to drill an oil well. When he finds Doug Redfern's bandana, he has his gang rob his bank and uses the bandana to frame Doug. When Doug is convicted but immediately paroled, Meline has another plan that he thinks will put him away permanently.
In the 1840s, Ramsey MacKay, the driver for the struggling Wells Fargo mail and freight company, will secure an important contract if he delivers fresh oysters to Buffalo from New York City. When he rescues Justine Pryor and her mother, who are stranded in a broken wagon on his route, he doesn't let them slow him down and gives the ladies an exhilirating ride into Buffalo. He arrives in time to obtain the contract and is then sent by company president Henry Wells to St. Louis to establish a branch office.
Ray Whitley and his Bar-Six musical cowboys apply for work at the Bar-X ranch. The owner refuses at first but gives in when his niece intercedes. When the owner of the Lazy Q hears the music, she steps foot on the Bar-X for the first time in years. Ray and the girl get the two owners together and they decide to marry and merge the ranches.
Dare Rudd takes a shine to his cattleman cousin Tom's girlfriend who asks Tom to hire Dare to head the big cattle drive. Dare loses the money for the drive to cardsharps, but Tom wins it back, but Dare must save Tom's life.
A cowboy helps a pretty young woman find lost gold. Restored by the Academy Film Archive with additional funding from the National Endowment for the Arts.
When Hines kills the Colonel for his money, the Colorado Kid is arrested and then found guilt of the murder. Bibben beaks him out of jail and later identifies some of the bills spent by Hines to have been part of the money stolen from the Colonel. The Kid now knows he is the one he is after and heads out to get a confession.
The Sheriff and his deputies are after Scar Adams. Scar is the brother of Alice Denton, the girl Deputy Tom plans to marry, and when the Sheriff is wounded she makes Tom refuse the job of Sheriff. But when Scar kills his father, Tom puts on the badge and takes out after him.
Bundy has found gold on the Kent ranch but directs everyone to Ghost Town as he tries to take over the ranch. But Bill and Kent's niece Lorna have taken possession. When it appears Bundy is attracted to Lorna, his jealous girl friend has men destroy the ranch and the explosion helps uncover the gold vein.
Charles Starrett plays two-fisted frontiersman Dart Collins in this slick Columbia "B" western. Collins wants to find out who's behind a series of gold-shipment robberies. So does heroine Judy Garfield (Iris Meredith), whose stage transport business faces foreclosure if the holdups continue. It comes as no surprise that the crimes are being orchestrated by the very people who want to force Judy out of business.
Tex is after the gang that robbed a train of a gold shipment. He suspects Dorman is the culprit and is hiding their gold at his mine. When Stubby sees Dorman's henchman Stark cash in some gold nuggets, Tex tricks Dorman into moving the gold. He hopes to round them up with the help of the posse and the local Boy Scout Troop.
The U.S. Army needs more horses for the Spanish-American War. Hoppy must turn his Bar 20 cowhands into Rough Riders to gather up the horses, and of course bad guys try to sabotage the operation.
The California-Yucatan Railroad, being built for the good of Mexico, is under siege by a gang of terrorists hoping to force its sale; no one can prove their connection to profiteer Marsden. Manuel Vega, aged co-owner, calls in the aid of his nephew James, great-grandson of the original Zorro. Alas, James seems more adept at golf than derring-do; but after he arrives, Zorro rides again! Can one black-clad man on horseback defeat a gang supplied with airplanes and machine guns?