A former slave who arrives in Yellowstone City, Montana, a desolate former boomtown now on the decline, looking for a place to call home. On that same day, a local prospector discovers gold - and is murdered.
Billy and his pals, on the run from the law again, travel to Sage Valley where Billy is made Sheriff. The local outlaw gang is run by Kansas Ed who closely resembles Billy. Ed captures Billy and changing clothes with him, now plans to run the town as Sheriff.
A crusading newspaper editor recruits his old friend Hoppy to take the job of Marshall in a town rife with vice and murder directed at helpless miners.
Clint Belmet (Gary Cooper) is a bit of a firebrand and is sentenced to at least 30 days in jail, but his partners, Bill Jackson (Ernest Torrence) and Jim Bridger (Tully Marshall) talk a sympathetic Frenchwoman named Felice (Lili Damita) into telling the bumbling, drunken marshal that Clint had married her the previous night. Clint is released so he can accompany Felice on the wagon train heading west to California.
The Cisco Kid (Gilbert Roland) sets out on a double mission of rescuing a girl from forsaking her true love by marrying a supposedly wealthy suitor to save the old family hacienda, and he is also after the outlaws that robbed a stage carrying gold for the Mission. His task is made easier once he learns that the "wealthy" suitor (Tristram Coffin) is also the man behind the gold robbers.
U.S Marshal Mike Donovan has dark memories of the death of his first love. He keeps peace between the Americans and the natives who had temporarily adopted and taken care of him. The evil actions of a white sorcerer lead him to confront the villain in the Sacred Mountains, and, through shamanic rituals conquer his fears and uncover a suppressed memory he would much rather deny.
Storm is out to wreck Ace's stage line. When Tex arrives to help Ace, Storm brings in hired killer Mule Bates. But Tex and Bates know each other and the two devise a plan to fool Storm.
A young couple's wedding ceremony is brutally interrupted when a pair of outlaw brothers arrive and massacre almost everyone in sight. They kidnap the beautiful young bride and leave her husband for dead. Luckily, he only sustains a flesh wound and quickly saddles up to track down the brothers before they sell his wife and a group of other women at an auction to a group of Mexican brothel owners.
On a trip to the beach, a teenage girl named Tobe meets a charismatic stranger named Harlan, who dresses like a cowboy and claims to be a former ranch hand. The pair feel an instant attraction and begin a relationship, but her father, a lawman, is suspicious of her lover.
Jean Loring has her men illegally killing and selling game. Roy suspects her and gets himself invited to stay at her ranch. Investigating he finds the freezer where the slaughtered game are kept. But he is caught, tied up, and left to freeze.
When miners blast for gold in the 1870's, they accidentally release ancient creatures known as Tommyknockers. The Town of Deer Creek, Nevada is soon under siege with only a handful of survivors held up in the local saloon.
In his starring debut, Roy gets elected to Congress in order to bring water to the ranchers in his district. In Washington, he learns he needs the backing of a key congressman and gets that man to go west for an inspection trip. When the congressman is initially unimpressed, Roy gets the inspection party stranded without water to show the true conditions.
A down on his luck bounty hunter rides into a beleaguered town in the midst of a power struggle between a gang of desperados and the local cattle baron. When the baron's daughter is abducted on her wedding day by the gang, he hires the bounty hunter to rescue his daughter by any means necessary.
Ted Daniels, a ranch hand working for a rodeo, captures a magnificent wild horse that he tames and trains. As Ted is recovering from an accident that happened during a rodeo, the rodeo owner cheats him out of his horse. Ted must decide whether to pursue him and try to recover the horse, or whether to settle down with the doctor's daughter who is nursing him back to health. Written by Snow Leopard
Hoppy returns to find Johnny in trouble. Buck Peters has been shot by Porter who made it look like Johnny did it. When Johnny flees he runs into Linda. He takes a liking to her only to learn her father Shanghai is one of Porter's gang. Going after Shanghai, he gets captured by the gang and Porter now plans to kill him. But Hoppy is near by and Johnny will get unexpected help from Shanghai.
When the ancient continent of Mu sank beneath the ocean, some of its inhabitant survived in caverns beneath the sea. Cowboy singer Gene Autry stumbles upon the civilization, now buried beneath his own Radio Ranch. The Muranians have developed technology and weaponry such as television and ray guns. Their rich supply of radium draws unscrupulous speculators from the surface. The peaceful civilization of the Muranians is corrupted by the greed from above, and it becomes Autry's task to prevent all-out war, ideally without disrupting his regular radio show.