The Diamond from the Sky

Boy Leyton is second mate on board the Lady Spray, the ship on which his father is Captain Leyton. Boy is often chided by his father for his effeminacy and more often beaten. While in port Boy proposes to Minnie and suggests that she go to Glasgow to meet him there to be married. The ship sails and the Captain learns of his son's intention to marry. He calls him in and tells him about his mother, who deserted him, and tries to turn him away from all women, but Boy refuses to listen. The Captain is suddenly taken ill, but before he dies he makes Boy promise that he will not marry until he has found the man who wronged his mother. The Captain is buried at sea and the ship continues on its course. Upon reaching Glasgow Boy tells Minnie what happened. While at the bar, he meets an old woman who comes in begging. During the conversation he discovers that she is his mother, and he forces her to tell him who her betrayer was. A lost film.

A boxer saves a girl from a noble kidnapper.

A mad scientist named Dr. Satan plots to steal key pieces of technology to enable him to build an army of robots based on his prototype to conquer America. The only one standing in his way is Bob Wayne, who fights Satan as the enigmatic Copperhead. Mysterious Doctor Satan is a 1940 film serial named after its chief villain. Doctor Satan's main opponent is the masked mystery man, "The Copperhead", whose secret identity is Bob Wayne, a man searching for justice and revenge on Satan for the death of his step-father. The serial charts the conflict between the two as Bob Wayne pursues Doctor Satan, while the latter completes his plans for world domination.

Finding himself deeply in debt, William Newlands reluctantly marries Beatrice, the wealthy daughter of an old friend. When their honeymoon train is derailed, Beatrice loses sight of her husband but manages to save the life of mine owner Steven Crawford. Newlands is reported burned in the wreck and Beatrice returns with Crawford to his cabin, where she nurses him back to health. Meanwhile, Newlands has escaped death and, filled with remorse, decides to make a new man of himself. Disguising his appearance by the addition of a beard, he finds work at the Crawford mine, but determines to stay out of Beatrice's life. Eventually, Newlands becomes foreman, brings law and order to the discontented miners and discovers a rich vein of ore, thus averting Crawford's financial ruin. His job completed, Newlands is about to leave when Beatrice recognizes him and begs him to give their marriage another chance.

A cult of Hindu tiger worshippers and a gang of Western outlaws try to cheat a young woman out of rich mines that belong to her.

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.

A Secret Service agent seeks his missing brother in Africa, and finds his mission complicated by ivory thieves, a girl with a mysterious past, and a troublesome gorilla.

15 part adventure serial directed by W. S. Van Dyke survives in a Russian archive.

Six part adventure serial starring Mary Fuller as the sought after heroine. Episodes: 1) A Proposal From The Duke; 2) A Proposal From The Spanish Don; 3) A Proposal From The Sculptor; 4) A Proposal From Nobody; 5) A Proposal Deferred; 6) A Proposal From Mary

15 chapter adventure serial starring Doris Kenyon. Episode titles: 1. The Gauntlet of Death 2. Counterfeit Faces 3. The Island of Dread 4. The False Locket 5. The Air-Lock 6. The Flower of Death 7. The Fire Trap 8. Slide for Life 9. Jets of Flame 10. Cogs of Death 11. Trapped by Treachery 12. Eyes in the Wall 13. Jaws of the Tiger 14. The Unmasking 15. The Girl of the Prophecy.

A newspaper publisher and his Korean servant fight crime as vigilantes who pose as a notorious masked gangster and his aide.

Captain Bob Dayton and Lieutenant Ed Carey are partners in a company called "Sky Raiders" which seeks US government contracts for its inventions. Enemy spies attempt to steal, sabotage and discredit the inventions and founders of the company.

Four youthful cadets are implicated in a series of murders, and must attempt to clear themselves of suspicion.

Greedy traders have kidnapped a researcher, hoping he will reveal the location of a treasure in a hidden village. Family and friends of the researcher come looking for him. Adventure ensues.

The film is about a desert-bound member of the French Foreign Legion who exposes a betrayer to the Legion and is then sent on a mission among the Arabs to conclude the signing of a crucial peace treaty.

Congo Bill is hired to locate an heiress lost somewhere in Africa.

The obsessive scientist Dr. Miller is working on a matter-transmitter invention called the Paratron; a conspiratorial team of spies and no-goods pursue him to Alaska, trying to steal the device.

Disaster seems imminent when scientists discover that the planet Mongo is about to crash into Earth. Luckily, heroic young Flash Gordon is on hand to lead an investigative mission into outer space and onto the speedily approaching planet. There, he and his best girl, Dale, who is along for the ride, learn that Ming, the devious ruler of Mongo, has purposely put the planet on a collision course with Earth, and only Flash can stop him.

Ruby Blackwell, typical young girl of Arizona, lives with her brother Tom, and their widowed mother in a cabin in the mountains. One day Tom takes Ruby on a lion hunt. They track a puma, or mountain lion. Tom shoots the beast, which, wounded, bounds into the canyon. Tom instructs Ruby to proceed to the ridge and await him there, while he follows the puma up the mountainside. Ruby discovers the cubs belonging to the puma which Tom has shot, and she immediately becomes so engrossed in playing with the huge kittens that she forgets the rendezvous her brother had appointed. Tom finally locates her. The cubs are taken home. They grow up around Ruby like friendly dogs. Pete Lopez, a bad Mexican, who admires Ruby very much, tries to steal one of them at night, after Ruby has refused to sell the animal to him, and the baby puma defends itself vigorously until Tom and Ruby rush to its rescue...

The naïve Sheila Fairfax (Brent) plays with men’s emotions without fully comprehending the risks leading to several dangerous situations from which she and the man she loves to barely escape with their lives.