The Diamond Man

Tension fueled mystery follows a series of robberies to an exciting climax.

A man breaks into a flat, startling the occupant. They argue about the new girlfriend of the 'burglar', who's come to get her stuff. Then a third man bursts out of the cupboard...

Jim and Flora work together to rob a diamond broker's office, successfully stealing several large, valuable diamonds. Making their getaway in a taxi Flora asks Jim for her agreed-upon share of the stolen diamonds. Jim refuses to give her the diamonds immediately, telling her it wouldn't be safe for her to have them at that time, and promises to divide the loot later. This causes tension and conflict between the two accomplices.

The husband of Mrs, Cranston is in tight quarters. He is caught both "short" in funds and in stock. In order that he may be able to cover up his margins, he decides to rob his wife's jewels. He plans to do so, but his wife anticipates him and steals the jewels herself, she having reason to believe that he would attempt the crime in a moment of weakness. The husband, when he finds that his wife's jewels are missing, raises a "hue and cry," and the police take up the case. After considerable investigation, the crime is traced to Mrs. Cranston.

"Matches Mary" has sold matches on the streets of New York for many years and nobody knows her real identity. The truth is that Mary's young son had been kidnapped many years ago and she donned ragged attire while searching for the man, whom she knew, who did it. Years later day she meets him on the street and demands to know about her son, now grown to manhood. The man, now calling himself Foster, escapes but Mary track him to his home. Foster's nephew comes in and announces that he has gotten married while in college. Foster is furious and threatens violence. That night he is found murdered and Peter is accused of the crime, and is put on trial. Mary testifies she was the one who murdered Foster. She is about to be sentenced when a detective brings in a confession from two burglars who admit killing Foster. Peter asks Mary who she is and she replies she is just "somebody's mother." Later, an old friend and a lawyer bring evidence that reunites Mary with her lost son, Peter.

Penniless aristocrat Yvonne Dupré ekes out a living selling her paintings to a crooked dealer, Leon Naisson, who passes them off as other more famous artists. Leon confides to his unscrupulous model Romildo, that he is attracted to Yvonne. Romildo drugs his lover, fiery Apache dancer Juliette who closely resembles Yvonne, then tries to extort money from Leon to have his way with her. Leon discovers the duplicity but convinces the artist's sweetheart, Dick Gray, that she has been unfaithful. As police close in on Leon, he frames Yvonne by planting forged paintings in her studio. Following Yvonne's arrest, Juliette is informed by her foster sister that she was stolen by gypsies as a child and is actually Yvonne's twin sister. Juliette exposes Leon's operation to the police, reuniting Yvonne and Dick.

On the trail of counterfeiters Detective Craig is on their trail. Suspicion falls on James Dalton who passes bad money through unsuspecting "fences." Dalton plants bad bills on young Bob Brierly and when it is detected Dalton, as usual, escapes while the innocent Bob is caught and convicted. Upon his release Bob meets Mae Edwards who gets him a job in her bank. When Dalton comes to the bank to case it for a robbery he runs into Bob and tries to recruit him as an accomplice. Bob, who has married Mae, refuses. Dalton causes him to lose his position and because of Dalton’s persistent efforts forces Bob to join the crook. Craig, shadowing Dalton, knows Bob is taking part against his will. Craig foils the robbery and after a motorboat chase Dalton is captured and exonerates Bob.

Wanting to escape from the drab life of the country, Helen Wayne moves to the big city and becomes a secretary for the Calder family. Just before beginning her new job, however, Helen meets a man who promises to take the hungry girl to dinner. When she goes to the prearranged meeting place, she is arrested and her name is put on the police record. Some time later, Helen and young Rand Calder fall in love. As they are about to announce their engagement, Martin Ingleton, the man who earlier had caused Helen's arrest, attempts to ruin Rand's business ventures. When all of the principals go to court to fight the issue, Ingleton recognizes Helen and tries to label her a woman of unworthy character. Instead of causing Rand to admonish her, however, Ingleton instigates Helen to tell the judge her story and she is exonerated.

A young man's journey into adulthood, love, and ambition, inspired by a serial by George Randolph Chester exploring themes of love, ambition, and self-discovery, set against the backdrop of the Roaring Twenties.

A young newspaper man from San Francisco arrives in the Yukon to start a newspaper and conflict ensues. Based on the poem by Robert W. Service.

Harold Armytage is disowned, then framed for murder by his conniving cousin, Clifford, to steal his inheritance. After escaping jail, Harold rescues his wife, Bess, and brings the true villains to justice.

Cordelia Marlowe comes from a society family that has lost its fortune. She falls into the clutches of D.K. Franklin, a crooked lawyer who specializes in blackmail, and finds herself involved in Franklin's scheme to extort money from a family friend. She sets out to protect her friend's money and expose Franklin for the thief he is.

A man tries to burgle his own safe on the same night that a professional criminal attempts it.

Millionaire Joshua Barker insists that his daughter, Faith, must marry Phil Langhorne, a man that neither likes, and Faith is in love with and eager to marry her childhood sweetheart, John Temple.

Young Victor Jones of America is discovered to be an exact lookalike for England's Earl of Rochester, a circumstance which results in Jones deciding to replace the Earl after an unfortunate accident.

Young thief “The Bat” to distract an old bookseller, while his partner, “The Fly,” robs the till, purchases a book at random. Later, after a chase and escape to the Devil's Roost, Old Meg's refuge for thieves, he takes the book from his pocket and is about to throw it aside when the title attracts him, "Electricity Made Simple." Intrigued, the volume opens a new life to him and in time enables him to rescue the bookseller’s daughter Bess when she falls into trouble.