Benjamin Franklin Gates and Abigail Chase re-team with Riley Poole and, now armed with a stack of long-lost pages from John Wilkes Booth's diary, Ben must follow a clue left there to prove his ancestor's innocence in the assassination of Abraham Lincoln.
A young girl is betrothed to a rich Count by her family who have hopes of partaking in the Count's fortune. A parson who loves her uses his pulpit in a scheme to shame the family into allowing the girl to break the engagement and marry him instead.
During World War I, Francine D'Espard, a young French woman, meets William Holliday, a U.S. Army officer at the front, and they become engaged. Returning to America, William finds his father at the mercy of his business rival, Ezekiel Bates. Shortly after, when Francine arrives in America to marry her fiancé, she is informed that her lover is about to marry Bates's daughter Susan. Her love now turning to hate, Francine devotes herself to the task of destroying her former suitor.
When a wealthy hypochondriac is dissatisfied by the care of the town doctor (Doc Arnold), he consults with a new physician in town who swindles him out of a large sum of money. When his daughter tries to retrieve the check, the quack (Dr. Bell) turns up dead with a gun shot wound to the chest. Doc Arnold lends his expertise to the investigation and solves the case by finding microscopic evidence on the murder weapon left at the scene.
Mrs. Abbott, an elderly newspaper vendor in dire straits, is taken in by Rupert Dodds, an art dealer, and Dick Foster, his young companion, who see in her transparent honesty an excellent shill for illegal activities in their art shop, where they remold gold and silver articles. Mrs. Abbott grows fond of the young man playing matchmaker for him and Trixie, the bookkeeper. Soon she becomes suspicious of Dodds and Dick’s activities and discovers that they are planning to rob the home of Lady Broderick, a wealthy customer. Attempting to prevent the crime she is arrested, tried and convicted but Dick confesses and clears her of the crime but there are more surprises ahead.
The plot concerns a war hero who returns home determined to give up his old ways as a crook. Bud Doyle (Milton Sills) is still being hounded by the cops, and both his wife (Marcia Nanon) and a former associate, a dishonest politician, want to do him in.
Andrew Maxwell is so intent on creating a universal language that he completely neglects his wife, Laurette, and daughter, Ruth. Laurette decides she wants to return to the stage and is encouraged by Charles Prescott, a former suitor. When Maxwell discovers Laurette and Prescott together, he berates her, and she angrily moves out, taking Ruth along with her.
When two men, one from the city the other a trapper and a woman are trapped in a cabin in the Northwoods after a massive snowstorm. Through the winter a silent bitter struggle develops between the men for the hand of the young woman which ends in the treachery of the city man being exposed and the trapper winning the affections of the young woman after a thrilling forest fire.
Dr. Stannard Wayne -- like all "good" men of the times -- is a God-fearing soul. He marries the former mistress of his friend, Dr. Arthur Richards, without knowing her past. Richards, an abortionist, resumes his affair with the woman and runs off with her. But before he leaves, he frames Wayne for one of the illegal operations he has done, and the innocent man is sent to prison for five years. When he gets out, Wayne has become angry and cynical.
Gordon Palmer is a lazy and cowardly rich man's son. When he and his fiancée, Aileen Merton, are held up by two crooks, Slug Williams and Beef O'Connell, he passively allows them to take whatever they want. At least he comes to life when they try to steal Aileen's engagement ring -- he scares them into giving that back. Aileen, however, is pretty fed up with him.
The owner of a shipping line arranges to have his waster son shanghaied on one of his vessels commanded by the tough Captain Svenson. But the son discovers in time and gives them the slip. Instead a clerk working for the company Dick Marlow, engaged to his sister Miriam, is taken instead.
Jean, a wealthy young Canadian back from a trip to Europe, meets and falls for Carmen, a pretty young Spanish girl. They marry and have a daughter, but soon afterward Jean discovers his wife is having an affair. She takes her daughter and leaves him, and Jean's luck gets even worse--he loses his business in a fire and his thieving father-in-law steals what little money he has left.
Bank cashier Ramsey Latham is sentenced to prison for violation of the banking laws. On his way to the penitentiary, he encounters Hilary Kenyon, a young girl who speaks encouragingly to him. Later he is surprised to discover that Hilary is also a prisoner, having been found guilty of manslaughter for killing a man who attacked her.
This story of gluttony was the final installment in the seven films based on the Seven Deadly Sins. The censors considered the word to vulgar for use as a title for a film.
John Reeves, steel magnate, wagers with his son Chester that he can earn twenty dollars a week and live on it. He procures work in the office of William Hart's steel plant. Against her brother's wish, Hart's sister Muriel adopts a little boy. Hart evens up by adopting John Reeves as his father. Reeves foils James Pettison's plot to ruin Hart. Chester also makes good as a workman and wins the affection of Hart's sister. The father reveals his identity and takes Hart as a partner.
Seduced and abandoned by the caddish Louis La Farge shepherdess Marie Beaupre is cast out of the village and forced to survive in the mountains alone. Driven mad she becomes known as “the witch woman” until hypnotist Dr. Cochefort and his friend Delaunay encounter her while on a hunting trip, take her to Paris, and effectuate a cure at which time she becomes heir to Delaunay's fortune. All seems clear sailing until Marie is introduced to Louis's twin brother Maurice and mistaking him for Louis sets forth on a plan for revenge.
Grace Ainsworth wants to return to her career as an opera singer, and her mother-in-law supports her. Grace's husband, Edwin, wants her to stay at home and to convince her, he relates the story of his latest play about a man who allows his wife to return to the stage. Edwin comes to believe that Grace is in love with Harold Chase, a manager, and the couple separates. Edwin has an affair with a dancer, Madeline, and he winds up in a fight with her dancing partner, Vincenti, which causes him to lose his memory.
Minister John Hodder becomes rector of a prestigious church in the Midwestern city of Bremerton but finds dissension and malfeasance among his congregation. When he calls it out both tragedy and a way forward are revealed.
In a jealous rage dancer Anna Janssen shoots her common-law husband Alastair De Vries in a cafe when she discovers him with a chorus girl. Fleeing to Tahiti she is tracked by detective Thomas McCarthy who arrests her. On their return journey they are marooned on a deserted island. After 2 years together, they realize their love and take marriage vows, but when a ship is sighted, she insists, against his wishes, that she return to face trial.
Clay Whipple is convicted of murdering the governor following an incident involving a cat's eye pin. Whipple is sentenced to death, but a mentalist named Psychic Jack believes he is innocent since Whipple had been hypnotized at the time of the murder. The psychic persuades the judge to grant the condemned man a retrial, and he sets out to uncover the identity of the real killer, during which time he manages to prevent a second murder from occurring.