The early 1950s spawned a multitude of 3-D films and this one followed right along. Scott, a spy for William Quantrill's raiders during the Civil War, heads out to Arizona after the conflict, hoping to lose that black mark on his reputation. He takes up with Macready and both watch and plot as Weldon and her father, Watkin, ship gold via the stagecoach line. Scott instigates a feud between Macready and Mexican bandit Bedoya. After that smoke clears, Scott and Macready remain, and the two of them shoot it out in a top-notch action sequence in a flaming saloon. Scott not only gets his man, but also Trevor, who has been waiting there for him all the time. He also gets the credit as the associate producer on the film.
After tracking down a gang of outlaws, lawman J.D. Cahill returns to town and discovers that the local bank has been robbed. The sheriff and the deputy have been killed, and four bank robbers are imprisoned in the jail. But Cahill is stunned when he finds out that one of the bank robbers his own son Danny. It seems that during Cahill's absence from home, his two sons have been enticed into a criminal life by the nefarious outlaw Abe Fraser.
Just before the Civil War, a wealthy, but benevolent, white plantation owner buys a part-black girl as a slave, only to save her from that lifestyle. Instead, she becomes his mistress. Once the War comes, however, his right-hand man, a black man who works for him, joins the Union effort, and, in the end the landowner is forced to burn his crops rather than yield to Yankee demands.
When the young mistress of the Secretary of Defense is found murdered, a young Naval officer, who was her secret lover, must uncover the truth behind the crime before his affair with her is discovered and he becomes the fall guy in what appears to be a high-ranking conspiracy.
After his cattle rancher boss dies, right-hand man Pike is given the job of returning $86,000 to some families who live across the border in Senora, Mexico. Honest Pike is joined on the trip through the wilderness by a dishonest gambler named Tyree and the two team up to defend themselves against outlaws, gunmen, a bounty hunter, and a corrupt sheriff, all whom want the money. On the way, they are joined by a prostitute who needs help, and a mute Native American scout who is a martial arts expert. Together, the group eventually develop a plan to get rid of the thieves who are pursuing them.