A tramp is hired to pose as a financier to obtain a Balkan radium concession.
A reporter and a detective team up to solve the murder of a nightclub singer who had been involved in a divorce scandal.
Mazie King, an adventurer, thanks to the good patronage of Mr. Niel, a society man, is invited to a birthday reception. Taking advantage of the opportunity, she lays out her plans to get away with some valuable jewels. Jim O'Bryan, the tool, sneaks in through a side window.
When his buddy is murdered a dedicated cop, goes after the gang responsible.
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.
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.
In Africa a typist is framed for killing a diamond smuggler who betrayed her father.
A baronet's son marries a barmaid in order to qualify under the inheritance terms of a will.
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.
Tension fueled mystery follows a series of robberies to an exciting climax.
A boxer saves a girl from a noble kidnapper.
Richard Barr, who lives in the suburbs of New York, and John Colville, honest directors of a dishonestly managed corporation, are fighting to save their own investments and those of small individual shareholders from ruin. They are holding a very important meeting that will last well into the night.
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.
A lady gambler shields her brother by claiming responsibility for a forgery he committed.
Villainous convict Ralph Vickers plots against a Mill owner Mr. Lucas. Vickers works to undermine Lucas while pursuing his daughter, Geraldine. Vickers' schemes are eventually thwarted by the mill’s office boy, who manages to baffle the villain's designs.
A jilted lover, ruined financially by his rival, finds himself, with the help of a junior partner, ruining the couple who rejected him. Following the death of the revenge-seeker, the married couple faces accusations of murder. A dramatic trial reveals the murderer.
Young Edyth Vail, believes her fiancé Allen Morris may have committed a murder, asking Ashton Kirk to investigate the crime. The fiancé admits he went to the David Hume's home to retrieve plans for a submarine, invented by his scientist father and stolen by the murdered man, but Allen claims he left the home before retrieving the plans. Kirk uses a train conductor's punch ticket to discover the identity of the murderers, one of whom is mute, and sets a trap to apprehend the suspects.
16 episode adventure serial. 1. The Grey Seal 2. The Stolen Rubies 3. The Counterfeit Five 4. The Metzer Murder Mystery 5. A Fight for Honor 6. Below the Deadline 7. The Devil's Work 8. The Underdog 9. The Alibi 10. Two Crooks and a Knave 11. A Rogue's Defeat 12. The Man Higher Up 13. Good for Evil 14. A Sheep Among Wolves 15. The Tapped Wires 16. The Victory.
Four wealthy young men, Larry Van Cortlandt, Castleton, "Fatty" Harriman and Payne, become intoxicated in a cabaret where munitions maker Stanhope Shelton is giving a party for his daughter Natalie. Larry is attracted to Natalie, but he is ejected with his friends before he can secure an introduction. Plainclothes detective Hogan vows to capture Larry, who seeks asylum on his yacht with his friends. After the crew quits, Larry and his friends handle the boat. The next morning Castleton and Payne place a "for hire" sign on the boat and the Sheltons engage it. Larry teaches Natalie to steer and runs into several boats in the process. Four people in the Shelton party turn out to be burglars and rob the other guests. Meanwhile two other crooks rob the Shelton mansion. Larry manages to capture all the crooks at the Shelton home, and he wins over both Natalie and her father.