Mascot Pictures

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.

Hank Davis, foreman on a huge dam project, enlists the aid of his two flyer friends when a sinister figure known as The Black Ace leads his Mystery Squadron of masked pilots in an attempt to destroy the dam.

The Wrecker wrecks trains on the L & R Railroad. One of his victims is Larry Baker's father. Baker wants to find the evildoer, among a host of suspects, but it will be difficult since the Wrecker can disguise himself to look like almost anyone

In 1930s Texas, following the murder of his father, Tom Morgan joins the Texas Rangers to avenge his father's death and to follow in his path as a proponent of Indian rights. His task as a Ranger is to stop the evil Zaroff and his gang, who are smuggling the elements for a powerful explosive from a mine on Indian land.

A Rin-Tin-Tin serial presented in 12 episodes. The mysterious Wolf Man is terrorizing settlers in a western town. With the help of Rinty, young Jimmy Carter unmasks the Wolf Man and foils his evil plot.

When a young man is befriended by a gambling ship operator and made a partner in the business, he becomes involved in a police manhunt after he covers up a murder committed by his new partner.

Tom Wayne rescues Clancy, Renard and Schmidt in the Arabian desert and they join him in going after El Shaitan, a bad guy who is never seen as he tries to wipe out the Foreign Legion. CHAPTER TITLES: 1. The Fiery Circle; 2. One For All, All For One; 3. The Master Spy; 4. Pirates of the Desert; 5. Rebel Rifles; 6. Death's Marathon; 7. Naked Steel; 8. The Master Strikes; 9. The Fatal Cave; 10. Trapped!; 11. The Measure of a Man; 12.The Value of Comrades.

A disparate group of people meet as passengers on a superspeed train crossing the U.S. Aboard are a seductive blackmailer and the stage director he intends to frame, a woman chasing her husband who is running away with the blackmail victim, and the stage director's feisty leading lady.

Both the Range Buster and Rance and his outlaw gang are looking for stolen gold bullion. To scare people away from the ranch where the gold is hidden, Rance has his man imitating ghosts. The gold is in a steel cased organ but a certain combination of organ stops need to be pulled to obtain the gold.

Bob Preston, publicity man for Superba Pictures, uses his publicity skills in an attempt to make this fiancée June Dale the most famous movie star in the world. But in doing so, he forgets that women want to be attended to for themselves, not as objects of fame.

Kate Flannagan and Belle Dugan operate a downtown coffee shop and, while dispensing their locally-famous doughnuts, engage in their favorite pastime, friendly quarreling between themselves. This changes when Belle suddenly becomes heir to a small fortune which allows her to crash high-society and make her daughter,Joan, a débutante. This creates a rift between the two former partners, with the result that the proud Kate refuses to accept her friend's good fortune nor allow her son, Jerry, who is in love with Joan, to do so.

After a bleak childhood, Jane Eyre goes out into the world to become a governess. As she lives happily in her new position at Thornfield Hall, she meet the dark, cold, and abrupt master of the house, Mr. Rochester. Jane and her employer grow close in friendship and she soon finds herself falling in love with him. Happiness seems to have found Jane at last, but could Mr. Rochester's terrible secret be about to destroy it forever?

In this Western, comprised of 12 chapters from a serial, Kit leads a group carrying a large gold shipment across the wild West. When the Mystery Riders attack and steal the gold, Kit is the only survivor. He later joins forces with the cavalry to retrieve it.

Rex, a wild stallion, and Rinty, a police dog, are pals. Their master , John Sheldon, is framed for murder, and Alice Ingram plans to race Rex for money to pay for John's legal defense. Meantime, Frank Nolan, who has falsely accused John, sets out to steal Rex for himself.

Bob Norton, seeking his brother's killer, tangles with outlaws, wild horses, and a "wild" boy.

The story of a boy, a dog, and a man. The boy discovers he is heir to a shipping line, and travels to Los Angeles, accompanied by inventor/radio operator Bob Whitlock and Irene Blaine. Their journey is aided by Pal, a wolf dog.

After suffering a traumatic injury, a policeman resigns from the force and, after he's saved from a suicide attempt, goes to work at a café frequented by gangsters.

A 12 episode serial starring Rex, the King of the Wild Horses and Rin-Tin-Tin, Jr. Rex is brought from the island of Sujan, where he is worshiped as a God-Horse, to the U.S. to be trained as a polo pony. He escapes, meets Rinty and with the help of Frank Bradley is returned to Sujan. The natives have been persuaded to turn against their God-Horse, however he is rescued just in time before he is burned as a sacrifice.

A Treasury agent gains the trust of a mob gunman while working under cover to smash a crime syndicate.

The only key to a young woman's fortune lies in a marking on the leg of a horse called The Ghost of the Gauchos. But the woman's guardian, her uncle, plots to steal her wealth.