Sioux City Sue

Dorothy, and her big city lawyer boyfriend, return to the Lazy 'B' ranch to read her late father's will. For Dorothy to inherit everything, she must stay on the ranch for 5 years. If she does not, everything goes to Buck, who is the manager. She does not like Buck, so she makes a deal with the wrong people for cattle and then the outlaws go to the ranch to get the $10,000 from her. But Buck is on the job.

Vignettes weaving together the stories of six individuals in the old West at the end of the Civil War. Following the tales of a sharp-shooting songster, a wannabe bank robber, two weary traveling performers, a lone gold prospector, a woman traveling the West to an uncertain future, and a motley crew of strangers undertaking a carriage ride.

Kate Diamond owns the Roaring Falls Trading Post from where she directs her gang's gun-smuggling to the Indians. After she short-changes smuggler Stacey, his men attempt to steal the hidden guns, and attack her foreman Nebraska, but he is saved by Jimmy and "Cannonball" on their way to file a homestead claim at Canyon City. Jimmy renews a long acquaintance with Sheriff Harris and his daughter Jessica. The sheriff is wounded by half-breed Danny when he finds a rifle hidden in the latter's wagon, but Jimmy captures the outlaw, a go-between for Kate and the Indians.Wounded and in bed, Sheriff Harris ask Jimmy not to tell Jessica that she is only adopted and that Nebraska is really her father, although he believes her to be dead.

In the midst of the Civil War, Lassiter has a plan to get control of California. Working out of St. Joseph, he plans to send forged messages to the troops on the west coast via Pony Express. First he attempts to bribe Pony Express ride Roy Rogers. When Roy refuses he turns to the outlaw Johnson and his gang and this leads to trouble.

Marshal Landry captures outlaw Girard and bringing him in finds a woman and two children, the only survivors of an Indian attack. Later, transferring the prisoner his brothers free him. Then a stage is robbed of a silver shipment by Girard and his brothers. Examining telegrams gets Landry a confession from Girard's girlfriend. The telegraph line has been tapped and the telegrapher is the supposedly dead husband of the woman he brough in. Now knowing Girard's location he sets out after him.

Caxton has broken out of prison and Eddie has been sent to bring him in. Caxton is known by the polka dot band on his hat and Eddie has Soapy wear one like it. This gets Soapy arrested as soon as he rides into town but it leads Eddie to Varney and he realizes Varney will lead him to Caxton.

A singing entomologist (Roy Rogers) acts meek to help a juggling sheriff (George "Gabby" Hayes) solve ranch raids.

Gene Autry becomes the new Sheriff after bank robbers kill the former sheriff. When Judge Beaumont is murdered, evidence points to the judge's wild son. Believing the young man, Gene tries to help.

When asked about the Ghost Riders song he sings, Gene Autry tells this legend: Gene is about to resign as an investigator for the county attorney and go into the cattle business with his pal Chuckawalla Jones but decides instead to help Anne Lawson clear her father, rancher Ralph Lawson, of a false murder charge. He looks for the three witnesses who can testify that Lawson shot only in self defense in killing a gambler, but the witnesses are terrorized by another gambler, town boss Rock McCleary, who shoots witness Pop Roberts Morgan. Fatally wounded, Pop gives Gene the information needed to clear Lawson, then dies crying the "Ghost Riders" are coming for him. Gene then heads for a showdown with McCleary.

Bill Sanger has his men out raiding and killing to obtain the ranches along the route that he knows the new railroad will use. He then kills the editor that received a letter that would expose him. But the editor earlier hid the letter in a chamber of his gun. Marshal Monte Hale arrives and eventually suspects Sanger and breaks into his house. After a gungight Sanger catches him and with one shot left shoots Monte. But he is using the editor's gun.

A singing cowboy (Dick Foran) thwarts a thieving judge and courts a woman (Anne Nagel) in Texas.