When his buddy is murdered a dedicated cop, goes after the gang responsible.
A tramp is hired to pose as a financier to obtain a Balkan radium concession.
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.
A boxer saves a girl from a noble kidnapper.
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.
Allen Bancroft of Lancashire is framed by criminals leading to his imprisonment and subsequent struggle to clear his name and find work, all while facing coercion from the same criminals.
On the American frontier in the last decades of the 19th century, Billie is a female cowboy who fights a series of bad men in this film serial.
Kid Kelly, a gangster in New York's Lower East Side, attempts to rob Goldberg's millinery store. When the police arrive, Flo Haines, who had come to the building to look at an apartment, hides. When the police find her, they charge her with the crime, but the Kid turns himself over to the law instead. After his release, he again meets Flo, who works in an artificial-flower factory by day and at Reverend Roberts' relief mission by night. The Kid soon falls in love with Flo, and his jealous sweetheart Mamie tricks her into coming to her apartment, where she drugs her and turns her over to Joe Carelli, the flower factory's lustful owner. The Kid saves Flo, but when Carelli is found murdered the next day, he is arrested for the crime. The confession of Annie, who had stabbed Carelli in a jealous rage, frees The Kid, who reforms himself and marries Flo.
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.
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.
A DA's son gets involved in a drug-related murder, and it's up to his father and sister to get him out.
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...
A baronet's son marries a barmaid in order to qualify under the inheritance terms of a will.
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.
A reporter and a detective team up to solve the murder of a nightclub singer who had been involved in a divorce scandal.
In Africa a typist is framed for killing a diamond smuggler who betrayed her father.
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.
When Arthur Gilpin, a black night watchman, finds young Myrtle Gunsaulus mysteriously murdered in the basement of a factory, he is charged with the crime. The film is now believed to be lost.
Myrtle Downing, an African-American woman, is coerced into marrying a corrupt would-be politician named Gyp Lassiter, even though she is really in love with Stephen Cameron, a young lawyer. When she discovers that her husband has conspired to support segregationist policies in exchange for support by white political power brokers, she objects to his crooked dealings and gets herself imprisoned in a secret dungeon where her husband had murdered his previous wives. Presumed to be a lost film.
During the illness of her father, Toni Carter, Milly takes his place as station agent. Both Dave Snowden, a freight engineer, and Bill Mailey love her. Bill, a land express courier, who distrusts and dislikes Dave sees that both the girl and her father favor his rival and decides to disgrace the station agent and his daughter.