British intelligence officers head off a Nazi plot to kidnap an atomic scientist.
In India, Toomai, a young mahout, helps lead the British on a large expedition to round up wild elephants.
After being dismissed for imitating his boss's voice on radio, former Assistant District Attorney Richard Deming witnesses a store robbery and is taken captive by the criminals. Suspected of the crime, he is sought by the police, but his sweetheart, Marie, convinced of his innocence, enlists the help of two friends, a newspaper reporter and a half-witted detective. Hoping to win the girl's favor, the two go to the gangsters' hideout, encounter a violent gang war, and accidently set off a case of police tear bombs. The police, summoned by Marie, arrive just in time to save the kidnaped attorney.
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.
Isle of Sunken Gold is a 1927 American adventure film serial directed by Harry S. Webb. The film was long considered to be lost, however, chapters 4, 5, and 6 and reel 1 of chapter 7 were recently discovered in a European archive and retranslated back into English. A sea captain obtains half of a map directing him to an enormous treasure on a south sea island. The princess who rules the island possesses the other half of the map, and together they fight off the pirates and natives who would prevent their retrieval of the treasure.
When his master is attacked and left speechless, Ranger is held responsible. On the lam from the Law, the canine hero links up with telegrapher Bill Brady and Bill's girlfriend Helen Meadows. He gets a chance to clear his name by helping Bill trap a pair of outlaws who plan to blow up a mail train and abscond with the loot.
Slim Duane, a wandering cowpuncher in search of his stolen horse, is forced by a fugitive to exchange clothes and finds himself stranded and broke in a town. He is seen by Eben Purkiss, who mistakenly identifies him as the fugitive (Matt Holden) and rides for the sheriff.
Dare Rudd and Bate Fillmore have been enemies since early childhood, primarily over the affections of Nell Worstall. Dare, assuming the name of Holt, goes west to Colorado, as does most of his Kentucky friends and enemies. The feud between Dare and Bate is renewed, and Dare learns that Nell's father is in jail on a trumped-up charge made by Bate in order to force Nell to marry him.
Ruth Rogens (Sylvia Breamer) is married to policeman John Rogens (Jack Mower), whose work causes him to neglect her. Her neighbor Adelaide Thomas (Gertrude Astor), the mistress of bootlegger Cyler Bryson (Bruce Gordon),invites her out on a party and loans her a gown. Before long, Cyler, the cad, is buying Ruth fancy clothes and forgets about Adelaide. The latter, in revenge, leads Cyler's wife Grace (Helene Sullivan), to believe that Ruth is her husband's mistress. John makes a raid on the bootlegger's warehouse and finds his wife in Cycler's company at a roadhouse.
Aimee is a young girl betrothed to a rascal, Hamid Bey. An American archeologist, Jack Ryder, arrives to help the girl escape ending up in Bey's harem, but it takes the boy ten episodes to finally succeed.
Mary Heath's brother Dave is accidentally killed in a gambling den. Mary’s sweetheart, John Trevor, discovers the joint is secretly owned by his mother and he denounces her. As Dave was the head of the Heath household, John, knowing that Dave was head of the Heath household, feels responsible for the boy's death and offers himself as a replacement. Treated badly initially, eventually the family takes him into their hearts.
The no-good son of a company owner is sent to investigate a problematic business deal.
Drifter Dick Manners arrives at a ranch owned by Colonel Angus McClelland. When he wagers that he will be able to ride a wild bronco and kiss the ranchman's haughty daughter, Jean -- and wins -- he lands a job there. But Manners and Jean really fall in love and Colonel McClelland fires him. He then meets a woman who is dying, and she begs him to marry her so that her child will have a name. Manners obliges, and then Jean finds out about the situation.
The Timber Queen follows Ruth Rowland as the inheritor of a wealthy timber business who tries to stay independent of a cruel man who wants to marry her and steal her wealth. The UCLA Film and Television Archive has preserved episodes one, four, eight and nine, and distributor Harpodeon has preserved episode twelve.
The inventor of a space sphere flies to the moon and is marooned by a crooked financier.