The film follows the exploits of J.G. Reeder, a mild-mannered but sharp investigator from the Public Prosecutor's office, as he navigates a complex web of crime.
After a judge sentences a man to prison, he uses his authority to adopt the mans's daughter then makes sure that the man will spend the rest of his life in prison. Outraged, the convict breaks out of prison to take his revenge on the judge.
A countess boasts that she can easily pull off a jewelery robbery. A professional jewel thief beats her to the punch, but then finds that his newfound loot has been stolen by a pretty young woman.
27 well-to-do people have all vanished under similar circumstances. J.G. Reeder, an elderly gentleman who fancies himself a detective, decides to investigate the matter.
Lillian is an unfortunate woman. After leaving her baby at the door of a hospital she meets David, the author of her misfortune. It is a case of starvation or the "easiest way." She chooses the "easiest way." After eighteen years she again shows up, a social outcast and a tool for David's black profession.
Nell, the boss's daughter, uses Sherlock Holmes' detective work, to choose between the two suitors at her dad's broker's office.
The Severed Hand, a society of Italian criminals and blackmailers, swear to kill Danny Dawson, who has turned traitor.
A doctor poisons his dying friend and is framed by his valet for poisoning his wife's first husband.
After being captured by T-Man Jack Blaisdell and sentenced to 20 years of hard labor on a counterfeiting rap, Tiger McGuire is sprung from jail by his old gang. Vowing to get even with Jack, Tiger kidnaps the young man's fiancée, Helen (Holmes), bringing the girl to his hideout, a fancy yacht owned by Lucy Carlisle.
An entomologist and his wife head out into the countryside for his studies and happen upon a group of free-spirited young dancers.
Young Swedish-American Katrin "Katie" Holstrom leaves her family farm in Minnesota, headed for nursing school. After her tuition money runs out, she is forced to take a job as a maid in the home of Congressman Glenn Morley. Holstrom endears herself to the genteel Morley, and begins to show a surprising aptitude for politics herself. She launches a campaign for Congress, and, as right-wing reactionaries plot against her, a romance develops.
Quiet and fairminded Jack Bliss traces his missing father to Hell's Hole, where he meets Helen Turner and Jack Hall, the leader of an outlaw gang rendezvousing at Hell's Hole. Hall kills Helen's father but fails in his attempts to get rid of Bliss and Helen, and Bliss, singlehanded, takes on the gang while the neighboring ranchers, settlers, and herders unite to clean out the outlaws.
Joyce (Jacqueline Logan), a beautiful and efficient secretary, does her best to take in hand and reform shiftless stock clerk Jimmy (William Colllier, Jr.), with whom she is in love. Despite her tireless efforts, he continues on his downward path. They separate, only to meet a couple of years later, at which point he vows to make himself worthy of her.
Virginia Dean enjoys a yachting trip with her father. She falls in love with the captain of the boat, John Reynolds. A gang of criminals has stowed away on board and they take over the yacht and set her father and the crew adrift in a small boat. However, they keep John and Virginia on board. When the yacht catches fire, they all abandon ship and take refuge on a nearby tropical island. Blackie Slade, the leader of the villains, rouses the natives to attack the others
A freight train loses control and is barreling wildly toward the town of Benbow. A mail train is traveling in the opposite direction on the exact same set of tracks. The Midnight Limited, A passenger train carrying 300 people—including the dispatcher’s own sweetheart—is running on a parallel track. The dispatcher's desperate attempts to avert a catastrophic disaster as all three trains converge at the same point simultaneously fuels the narrative.
A thousand dollar prize is offered to the winner of a dog race, and Jan Ducet would have used the money to doctor up his little child's bad leg if he had won. But he lost; and the winner, Otto Franke, runs away with Jan's wife. A priest takes care of the little girl while Jan gives chase and finds the regretful woman in the snow. A fight follows and Jan hurls Otto from a high cliff and returns home with his wife.
Jimmie Dexter is on his way to college when his mother discovers that her stocks have stopped paying dividends. Jean Hilton, who has always loved Jimmie, offers to secretly stake him using her own inheritance. So Jimmie goes off to college, none the wiser, and gets tangled up with vampy cabaret singer Diana Parish.
George Cross, a junior partner in the advertising agency of Nigh and Cross, goes to his office one evening to get a plate for a newspaper and surprises Allan Nigh, his partner's son, who has been distributing a leaflet exposing the lies of the advertising firm. Rosie, a member of the "Truth Society" to which Allan belongs, is hiding in the next room. George sends Allan to the newspaper office and then discovers Rosie. Shortly thereafter, Nigh and his daughter Ann, who is also Allan's sweetheart, arrive and George lies his way out of a compromising situation. Soon after, a detective arrives to investigate a front-page exposé on the circulars that Allan has written. When the advertisers realize that the exposé is actually the best campaign ever conceived, the supposed detective offers Allan a tremendous salary to write ads for him, Rosie reveals herself as a reporter from the Journal and Allan and Ann reconcile.
Part of the 'Casey the Cop' series featuring Irish-American police drama. With the help of his sweetheart, a priest and a rabbi, Officer Casey goes undercover as a blind, Jewish shoemaker to bust a drug ring and save his younger brother.
Mrs. John Cleveland, victim of an overly-jealous husband, adopts a child but, fearing to bring it into her own household, furnishes another home for it, and places the little girl in charge of a nurse. Paul Horton, ex-convict and former sweetheart of Mrs. Cleveland, returns to the city and finds that his former nurse is the same woman who is caring for Mrs. Cleveland's child. Horton accuses her of leading a double life and demands money to keep the matter quiet. Her diamonds are given to him and he pawns them. The husband, finding the rings gone, places detectives on the trail. Finding that Horton has pawned them he shuns his wife. But Horton shows him a letter which proves that the child adopted by Mrs. Cleveland really belongs to her husband. Though the jealous husband had been unwilling to forgive, the loving wife grants forgiveness.