Thundering Through

The Northwest Mounties are after Cheyenne Harry for the murder of an Indian boy, and the only witness to the crime is a priest - who can't tell what he saw because the real killer, Black Michael, has confessed to him.

Secret Serviceman Allen takes a job at Bart Stevens' mine in order to find evidence proving that Stevens is a mail robber named Smoke Gublen. He does - but by then, he is in love with the man's sister - and to make things harder, Stevens saves his life...

Rustler Pete Sontag kidnaps Merlin Warner after he kills her father. Pete, a drug smuggler who uses his saloon as a front, coerces Merlin though beatings to become the dancer Mexicali Mae. She meets and falls in love with morphine addict Joe Blanchard but Pete frames Joe for a murder that he committed, forcing Mae to hide Joe in a homestead in the hills. After many struggles, Joe is cured of his addiction and proposes to Mae. She accepts, but when his mother and fiancée Eleanor arrive, they offer her money to leave, Mae refuses the money but becomes convinced that she is not good enough for Joe and writes to him that she is returning to the saloon. Joe learning of his mother’s plot arrives at the saloon and in the resultant fight Pete is killed. Mae and Joe are reconciled.

In the Old West Charles Garvin and Clarice Winslow are happily engaged. One day artist, Ed Gardner arrives seeking lodging and is welcomed into Clarice's home, where he meets the young cowboy. However, when Charles must depart for a round-up, Ed begins to charm Clarice, who seems amused by his company and a triangle develops.

In this Western, Frank Keenan has a dual role -- kind-hearted gambler John Lynch and evil bandit Big Rivers. The only person who realizes there is a resemblance between the two is dance hall girl Nita (Maude George), who was abused by the outlaw and cared for by Lynch.

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.

Moran, blind to ambition, has been a long-time friend of the widow Casey. In his own way Moran likes the widow, but his strongest affection is for her young son. The boy, in turn, loves the man's friendship and the knife the man has given him. The time comes when the widow and Moran fight.

Gold miner Edd Denmeade loves Lucy Watson, the sister of the official mining claim recorder. Denmeade suspects Watson of killing his father, who after a poker game was shot by a gambler "who shuffles with one hand." The real murderer, Sam Spralls, has convinced Watson that he killed Denmeade and threatens to expose him unless Watson assigns him all the gold claims. Spralls assembles a band of killers to jump the claims when Watson complies. Eventually, Denmeade learns the identity of the killer when he sees Spralls shuffle a deck of cards. He forms a vigilante party and rids the community of Spralls and his gang.

A Mexican bandit is about to be executed in the United States, so his brother takes over a train and holds the passengers as hostages unless his brother is released. Now both the Americans and Mexicans are baffled as to what to do. One of the passengers — who wrote the letter for their captor — has a suggestion: call mercenaries Hank Brackett and Johnny Reech. They do, and as expected they do come up with a plan, but the president of the railroad is not sure if it will work.

An old Chinese man rides into the town of Abalone, Arizona and changes it forever, as the citizens see themselves reflected in the mirror of Lao's mysterious circus of mythical beasts.

Left in the care of his half-breed brother, Buck, by his dying mother, Wallace Layson has no knowledge of his family history. His father, knowing that his son will inherit a ranch on his 21st birthday, tries to secure the property for himself by persuading a dance hall girl to come between the boy and his fiancée. When Buck learns of the plan he decides to foil it without his half-brother knowing.

About to marry Jim Plummer, Kate Foley runs off to Nevada when Ed Bagley convinces her a quick fortune can be made robbing gold shipments that are being transported by the railroad. In Bannock City she meets reformed-bandit Frank Plummer, posing as Frank Norris, brother of Jim Plummer, who has being going straight and working as an express shipment guard. Jim also shows up and plans a robbery by stealing a train and hiding it in an abandoned tunnel. The two brothers are on opposite sides of the law with the now-reformed Kate caught in the middle.

In this western, two cowboys ride to the rescue of ranchers who are fighting to keep a land-grabber from taking their land and selling it to the railroad

Returning to his father's cattle ranch after the excitement of serving in combat overseas, Bud McGraw becomes restless, and his father decides to send him to an old friend who commands the Border Police in Texas. On the way he meets Peggy Hughes, accompanying her Uncle Graham, a customs inspector, and he retrieves her hat from the rails of a train. At the headquarters, numerous scrapes and fights win him the admiration of, and friendship with, the men. Lazaro, a Secret Service agent, invites Mrs. Graham and Peggy, who are staying at the border station, for an automobile ride, and they are captured by bandits and held for ransom. Bud and his pals deliver the ransom and discover that Lazaro is the bandit chief. Lazaro refuses to release Peggy, but a jealous rival, Nita de Garma, causes his downfall and shoots him as the Border Police arrive to rescue the party.

Johnson, a pharmacist, makes an illicit traffic in cocaine and morphine, which he cleverly sells through his drug counter to a select clientele. In his richly furnished office, the head of the Kurson Chemical Company counts the receipts of Kurson Consumption Cure, a patented drug that contains a large amount of morphine.

After years of scientific research Thomas Kellner, an eccentric chemist, succeeds in manufacturing an imitation diamond, with the help of his son Jack.

Morton, encouraged by Watson, who wants to expel him from the bank, is the president who uses the bank's money for his private speculations. He gets very involved and when the matter is brought to the attention of the directors, he is asked to oblige to the default or go to prison. Morton would commit suicide except for his stenographer, Mary Lane, a beautiful and intelligent girl. She takes him in and discusses the matter with Morton's son, whom she loves.

Jim Blake, the playboy son of a New York millionaire, heads west to prove himself a man. He goes to work on his father's ranch in Wyoming, and eventually wins over the locals by turning the tables on a town bully and trying to collect damages from a railroad magnate, whose trains have killed many of the Blake ranch's cattle. When the railroad refuses to pay, Jim comes up with a plan that will make them pay far more than they originally had to. Problems arise when he falls in love with Alice, the railroad magnate's daughter.

Crafty railroad worker Bart becomes the first Black sheriff of Rock Ridge, a frontier town about to be destroyed in order to make way for a new railroad. Initially, the citizens of Rock Ridge harbor a racial bias toward their new protector. However, they warm to him after realizing that Bart and his perpetually drunk gunfighter friend Jim are their only defense against a wave of thugs sent to rid the town of its population.