U.S. Marshal Johnny Mack Brown once again goes undercover in this Nevada Mckenzie series entry from Great Westerns Prod./Monogram. Masquerading as a parson and a drifter, Sandy Hopkins (Raymond Hatton) and Nevada Jack McKenzie (Mack Brown) come to the aid of the beleaguered residents of Goldville, a small ranching community being terrorized by greedy saloon keeper Ace Benton (Kenneth MacDonald) and his gang of cutthroats. Unbeknownst to the citizenry, the railroad is planning to build tracks through town and Benton is attempting to secure the land by scaring off the settlers.

After the train station clerk is assaulted and left bound and gagged, then the departing train and its passengers robbed, a posse goes in hot pursuit of the fleeing bandits.

A town—where everyone seems to be named Johnson—stands in the way of the railroad. In order to grab their land, robber baron Hedley Lamarr sends his henchmen to make life in the town unbearable. After the sheriff is killed, the town demands a new sheriff from the Governor, so Hedley convinces him to send the town the first black sheriff in the west.

The construction of the Great Western Railroad creates heavy conflict between the railway company and neighboring Indian tribes. Worse, criminal gang leader Santer sets his eyes on a gold mine located on holy Indian land and influences the construction supervisor to re-rout the planned railroad straight through Apache land. Old Shatterhand, who works as a measurement technician, discovers the evil plan and searches contact with the Apaches in an effort to avert war.

Grant MacLaine, a former railroad troubleshooter, lost his job after letting his outlaw, the Utica Kid, escape. After spending five years wandering the west and earning his living playing the accordion, he is given a second chance by his former boss.

A portrayal of the early Latter-day Saints' joys, sacrifices, hopes, and trials; their epic journey to the Salt Lake Valley; and their legacy of faith in Jesus Christ.

Tom Kenyon and his sidekick Pierre La Farge are hired by rancher Mike O'Day who, with his daughters Toni and Sugar, provides wild horses for the government remount station.

A surveyor for the Canadian Pacific Railroad must fight fur trappers who oppose the building of the railroad by stirring up Indian rebellion.

After railroad agents forcibly evict the James family from their family farm, Jesse and Frank turn to banditry for revenge.

One of the last bills signed by President Lincoln authorizes pushing the Union Pacific Railroad across the wilderness to California. But financial opportunist Asa Barrows hopes to profit from obstructing it. Chief troubleshooter Jeff Butler has his hands full fighting Barrows' agent, gambler Sid Campeau; Campeau's partner Dick Allen is Jeff's war buddy and rival suitor for engineer's daughter Molly Monahan. Who will survive the effort to push the railroad through at any cost?

A group of settlers traveling through the Oregon High Desert in 1845 find themselves stranded in harsh conditions.

In 1871, professional gambler John Devlin elopes with Sandra "Sandy" Poli, daughter of Marko Poli, an immigrant who has risen to railroad tycoon. Sandy, knowing that the railroad is to be extended into Dakota, plans to use their $20,000 nest egg to buy land options to sell to the railroad at a profit. On the stage trip to Ft. Abercrombie, their fellow passengers are Jim Bender and Bigtree Collins, who practically own the town of Fargo and Devlin is aware that they are prepared to protect the little empire... trying to drive out the farmers by burning their property, destroying their wheat, and blaming the devastation on the Indians. Continuing their journey north on the river aboard the "River Bird', Sandy and John meet Captain Bounce, an irascible old seafarer. Two of Bendender's henchmen, Slagin and Carp, board the boat and relieve John of his $20,000 at gunpoint. Captain Bounce, chasing the robber's dinghy..