Virginia - a young Chinese woman in the old west - rescues her long lost sister, Mattie, from a brothel in Arizona. On their journey home to San Bernardino, they discover the strange, steaming wreckage of an otherworldly craft. Inside the vehicle, Mattie finds a very mysterious baby.
The Transcontinental Broadcasting Company sends a sound truck and equipment to a ranch to obtain an audition from "Santa Fe" Evans and his musical cowboys (Oscar Gahan, Lloyd Perryman, Robert "Curley" Hoag, Rudy Sooter and Sherry Tansey.) Carver, arch enemy of Evans and a rival for the love of Carol Sheldon, fails in an attempt to spoil the audition. Carver frames Mr. Sheldon and Carol's brother Buddy on a charge, by Al Jensen, of receiving cattle stolen from him by Evans. Carver blames Evans for all of the Sheldon's troubles and, what with one thing or another, it looks like Evans and his cowhands will miss the big broadcast.
In the middle of the mountains around the Lötschental is a lonely village that is exposed to the forces of nature. A state of excitement arouses when an international mining company discover a gold vein and acquired mining rights.
Suspected of theft, the Indian was discharged on the ranch-hand's accusation, but the foreman's suspicions against the hand were confirmed in time to reinstate the Indian. In gratitude the Indian captured the thief with the ranchero's money and saved the girl as well.
When law and order fade into distant memory in Angel City, the townspeople yearn for the era of the Iron Riders, a band of men who took justice into their own hands and brought order out of chaos. The organizer of the group was John Lannigan, whose son Larry decides to take up the mantle of the Riders once again.
The suspicious death of Henry King during a hunting trip with his brother John leaves the inheritance of the rich Santa Rita Ranch to be shared with John, Henry's daughter Doris and a young girl from New York, Twinkle Watts. King says that a son, Henry King Jr., who left home as a young boy was killed in a Texas gunfight. - Written by Les Adams
The "star" in the title of this low-budget singing Western was Dynamite, a wild stallion captured by cowboy Curt Walker to ride in the Big Rodeo. Unscrupulous John Burton has bet against Curt and does his best to sabotage the event. When lovely Barbara Allen, Curt's new girlfriend, leaves town because of Burton's schemes, Curt loses the first couple of events. The big Bronco Busting contest is coming up, and Pop Walker stalls the proceedings with a series of singing acts while the girl's brothers attempt to locate her. Barbara arrives just in time to spur Curt on to victory.
Arriving in Arizona, the band members discover that the hotel is haunted and that it properly belongs to young Jimmy Benson (Curtis), the nephew of the previous owner. The "ghosts," however, turns out to be a trio of confidence men, Zeke Winslow (Guinn "Big Boy" Williams), Noah Jones (Raymond Hatton) and Slim Jensen Victor Potel, who are hoping to buy the place themselves.
Lightning Bill Carson and sidekick Magpie are after Burrows, the man that killed a friend of theirs. Burrows is after the Arden ranch and his gang are rustling their cattle. Bill is robbing Burrows while posing as the mysterious Phantom and it's not long before the two collide.
Slightly more elaborate than most Charles Starrett westerns, Down Rio Grande Way is set in the mid-19th century, when the Republic of Texas was poised to join the Union. Starrett plays Texas Ranger Steve Martin, who is dispatched to a "renegade" Texas country that refuses to become part of the good old USA. He discovers that the crux of the problem is a local tax collector who, with the help of a crooked newspaper editor, is systematically robbing the citizens of their hard-earned cash, all the while fomenting anti-American sentiments.
Tex and Shorty ride into Cinco Valley, a gold rich area terrorized by marauders ostensibly lead by one Pablo. Tex, however, recognizes Blackie, whose boss is Bannister, an American. Suspecting that Bannister and his henchmen are trying to drive the settlers off their potentially valuable land by posing as Mexican banditos, Tex convinces Pablo to help him set a trap for the marauders.