A Confederate troop, led by Captain Lafe Barstow, is prowling the far ranges of California and Nevada in a last desperate attempt to build up an army in the West for the faltering Confederacy. Because the patrol saves a stagecoach, with Johanna Carterr as one of the passengers, from an Indian attack, and is marooned on a rocky mountain, it fails in its mission but the honor of the Old South is upheld.

A Confederate officer travels to a wild Mexican border town to buy guns, aiming to keep up the fight against the Yankees - but who can he trust in this lawless place?

In this film's version of the story, four of the Reno Brothers are corrupt robbers and killers while a fifth, Clint is a respected Indiana farmer. A sister, Laura, who has inherited the family home, serves the outlaw brothers as a housekeeper and cook. One brother is killed when they go after a bank, the men of the town appear to have been waiting for them…