⁣A young karate expert searches for her brother's killer in Hong Kong.

⁣John Wayne sings! Well, not really. His voice was dubbed here, but as Singin’ Sandy Saunders he’s still able to write the code of justice with a blazing six­gun! He’s a government agent out to help a group of ranchers in their battle with a villain who is tying up local water rights. Also starring Gabby Hayes, Al St. John, Yakima Canutt, and Cecilia Parker, Riders of Destiny was filmed early in Wayne’s career – it was his first for Lone Star ­ but the unmistakable swagger is already in place!

⁣Kalmus is after the freight contract held by Summers. When his gang kill Summers, Tex and Duke step in to help Madge keep the freight line going. When they foil the gang's further attempts, Kalmus gets the Judge to jail the two.

⁣ Grant hides stolen money in the luggage of Bonnie Shea who is moving west. Later when he and his men arrive to retrieve the money, they also kidnap Bonnie. This sends Reasonin' Bates and his cowhands on their horses after the gangsters in their cars.

⁣Night riders are terrorizing homesteaders, and the town doctor tries to keep the locals from forming a vigilante group. After more towns people are killed, however, the rest of the town makes the doctor the town sheriff and tells him to clean up the gang.

⁣A young frontier scout helps guide a freight wagon train across the country, fighting off Indians and evil traders, while his two crusty companions try and save him from falling in love.

⁣At his remote laboratory in Zarpa Mesa in Mexico, a mad scientist seeks to create a master race of superwomen by injecting his subjects with spider venom!

⁣Hoping to buy land in the Mexican state of Texas, Jim Bowie visits Nacogdoches where he's arrested as a spy, flogged, and sentenced to death.

⁣Cisco is convinced by a beautiful woman that her brother, who escaped from prison, is trying to prove he was framed for a murder did not commit.