Set in the 18th century, the film recounts the exploits of Rogers' Rangers, a band of adventurers devoted to seeking out a "northwest passage" through Canada. At this juncture, however, Major Rogers is more concerned with helping the British forces at Fort Ticonderoga during a series of French and Indian raids. Fort Ti was filmed in 3D, and in typical William Castle fashion the stereoscopic gimmick is exploited to the hilt.

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…

Roman centurion Marcian is captured by Attila the Hun en route to Constantinople, but escapes. On arrival, he finds the eastern Roman emperor Theodosius plotting with Attila to look the other way while the latter marches against Rome. But Marcian gains the favor of Pulcheria, lovely sister of Theodosius, who favors a united Empire.