The vivid tale of a woman's passionate intrigue and a moan's loyal friendship blended in a tale that surges with strong emotions and suspense that holds in a vice-like grip.

Based on the spy novel of the same name by Jacques Futrelle.

On the day of their marriage, Ruth discovers that her sweetheart, Jasper King, is the proprietor of a gambling establishment. Denouncing the man, Ruth declares that she will not become Jasper's wife until he has given all his ill-gotten wealth to charity. Jasper obeys Ruth's demands.

Basil, sent to a West Indian island to look after his brother's interests, so antagonizes the planters that they form a secret organization for the purpose of throwing off the Harcourt yoke. Irene, who has just inherited her father's plantation, refuses to join. Basil is later slain under circumstances which cause Irene to believe herself the murderess.

Tom Ingraham, who has been rescued from the clutches of Lina, a siren, meets Ruth. Knowing the marriage would please his wealthy uncle Macy, Tom makes the girl his wife. Ruth soon discovers the marriage to be a loveless one. Tom's hopes of inheriting a fortune are blasted when Macy is ruined.

Lynn and Alan both love Mary. Because he deems it his duty to support his widowed mother, Lynn hides his love although he is the favored suitor. Piqued, Mary becomes Alan's wife. Both boys work in the village bank. Lynn comes upon Alan while the latter is intoxicated and helps him home. Thus Lynn meets Mary for the first time since her marriage. Alan witnesses this meeting. His jealousy aroused, the man orders Lynn from his house. Obsessed by a desire for revenge, Alan steals a sum of money from the bank and falsifies Lynn's books so as to make it appear that the latter had committed the crime.

Don Jose encourages the King in his infatuation for Maritana, a dancing girl, believing that when the Queen discovers the clandestine love affair, she, in revenge, will listen to his suit. It would aid his plans if Maritana is made a noble. Don Caesar de Bazan, a swashbuckling adventurer is under sentence of death for having violated the edict against dueling.

Although it means the mortgaging of their home, Roger Dayton's parents send him to law school. Selfish and ungrateful, the boy forgets all about the old folks after his graduation.

Lured by Diana, Katherine runs away from home. The foolish girl is soon drawn into the whirlpool. She meets Mace, a notorious man-about-town, and is fascinated by him. Doctor Busby, an insane physician, recognizes in Mace the man who had caused his daughter's death. Shortly afterward, Katherine discovers Mace's real character. Wild with rage, she stabs him.

Compelled to keep house for her father and her younger sister and brother, Martha is deprived of all the pleasures of youth. Ned, who loves her, begs her to elope with him. Martha yields, but while on the way to the minister, decides that her duty lies back home with her father. Heart-broken, Ned leaves for the city.

An actress weaves her web, like a disgusting spider, around a susceptible young man, lures him away from his sweetheart, and eventually destroys him.

An upright young man marries a siren, a drunken, unfaithful woman, who mothers his child, and then ruins him financially and morally.

Bob's daughter is sick, so Helen volunteers to take his place on the night run, unaware that the Blackhall gang intends to rob the train which carries a valuable gold shipment. Learning of Helen's peril, Bob and Tracy pursue the train by automobile, arriving just as the hijackers are about to explode a charge of dynamite under the rails.

Patrolman Killegren, seated alone in his home, is startled by the sound of shooting. Rushing outside, he meets several officers who inform him that two thieves, attempting to escape, had entered his cottage. Positive that no one had entered the house, Killegren conducts the policemen through the building. The father is startled, upon entering his son Alex's room, to find the boy at home. Knowing that his son could not have been in the room more than five minutes, Killegren is filled with a terrible suspicion.

Discovered by Marston in the act of robbing the safe, Mann, the crook, shoots and slays him. The murderer escapes, carrying with him a casket containing jewels. So strongly do circumstances point to Lyda, Marston's daughter, as the slayer, that she is tried for the crime. Despite the evidence of the butler and other servants, who tell of a violent quarrel between Lyda and her father just prior to the shooting, the girl is acquitted.

Spurned by Iola Neville, George Judson vows to ruin the happiness of the woman and Jack Worthington, the man she marries. Impelled by his bitter hatred, Judson concentrates all his energy to bring this about. Jack soon discovers the shallowness of his wife's nature. Bitter quarrels arise.

George Cathcart, a young naval officer, arrives home on leave of absence after months of mine planting service. Major Maynard, a foreign spy, occupies the adjoining estate. With the assistance of Jessica, an adventuress, Maynard plans to obtain the maps in Cathcart's possession.

Evelyn's utter selfishness causes her to disregard her husband's pleas that she economize. His money tied up in a big deal, Dane borrows $1,000 to cope with possible emergencies. This money he places in his safe at home. Evelyn uses the money to meet debts incurred as the result of extravagance. Among the guests at a reception given by Evelyn that evening, is Hughson. The foolish woman engages the man in a violent flirtation.

A hard man is Lucius Stanley. Uncompromisingly upright, he lacks sympathy for characters weaker than his own. Thus, when his son John asks for money with which to some debts, the stern father refuses the boy's request. John is to inherit a fortune on his twenty-fifth birthday. Hard pressed, the boy takes money from his father's safe

Dr. Warren, engaged to Marjory, gives the girl her freedom when his negligence brings about his dismissal from the hospital staff. Warren disappears. Despairing of ever hearing from him, Marjorie weds Priestman, an elderly scientist who has been blinded as the result of an accident. Years later Warren and Marjory meet. Warren has won prominence as a bacteriologist. The old love springs up anew.

Ethel, the young daughter of the wealthy Wiltons, is stolen by Effie Sprout, a woman of the slums. Fifteen years later the girl has succumbed to her environment.

Just as he is appointed guardian of his niece, Helen, aged John Graham dies. Butts, his valet, conceives the idea of assuming Graham's identity. Aided by Stone, the rascally butler, Butts plans to send Helen to an insane asylum and seize her fortune.

His weak-willed mother and the son Fred, whom she has spoiled, are the mill-stones around Dan's neck. Ida, who loves him, determines to save him from their influence. The girl is assistant district attorney. Fred is arrested as a cocaine vendor.

Neglected by her husband, Beth Stanford becomes interested in Arthur, his friend. Although their friendship is an innocent one. Stanford becomes intensely jealous. Arthur presents Beth with a diamond brooch upon her birthday. Later, when Stanford faces ruin, he compels Beth to pawn her jewels. The money thus secured proves insufficient for his needs. The man drinks heavily in his desperation and falls into a drunken stupor. When Stanford returns home, he meets Arthur. The husband cedes Beth to Arthur for a sum sufficient to settle his obligations.

A mystery film in which two people fall into a mysterious sleep coma; an Oriental hypnotist then tries to reawaken them.

"The Devil's Dansant" is the nickname given to a dansant of which Dominique, a Frenchman, is the proprietor. District Attorney Farrar, while searching for evidence on which to raid the place, is astounded to find that his wife Valerie, is a frequent visitor at Dominique's. The willful woman disobeys her husband's orders and continues to visit Dominique's.

Eleanor Warren is loved by Harold Rives, a struggling artist. Although fond of the young man, Eleanor longs for the comforts of wealth.

To save her parents from the poorhouse, Florence promises to wed Henderson, her elderly employer, although she loves Roy Harris. This results in a violent quarrel between the two men.

Jane and Florence, sisters, live in a fishing village. Jane, the elder of the two. discovers that a friendship has sprung up between Florence and Jim Hire, a young fisherman. Fearing the man's intentions, Jane warns her sister. To further his ends, Jim proposes to Jane, telling the girl that his purpose in calling at the cottage is to be near her instead of Florence.

The second of three films featuring Alice Hollister as an evil vamp.

Donald Hall discovers that his wife is engaged in a flirtation with Major Humphreys. The husband forbids Marion to see the man again. Despite this injunction, the woman accompanies Humphries to a road house with a party of friends, while Donald is at a directors' meeting. A fire breaks out and destroys the road house. Marion and Humphreys barely escape. Fearing to return home, the woman heeds Humphreys' pleas and elopes with him. Her handbag is found in the ruins of the building. Donald is led to believe his wife dead.

Hampton, a broker, employs a detective to investigate Stella, a show girl, with whom his younger brother Dick is in love. As a result of the detective's discoveries, Dick breaks his engagement with Stella. The woman calls at Dick's office late that afternoon. Hampton leaves the two alone. Unable to alter Dick's decision, Stella seizes a knife and threatens suicide. Dick tries to wrest the weapon from her and is accidentally killed.

The "Treasure Ship" is not a real ship, but a model constructed by Captain Bascom during ten years of enforced solitude on a South Sea island after the wreck of the "Golden Cloud." The treasure consists of a bag of gems found under the skeleton of an earlier castaway. When rescue finally comes, Bascom stows the treasure in the hold of his model and so carries it safely to his home, where he has long been mourned as dead.

Foster sister of the Duchess d'Aubeterre, Madeline, marries Jean Renaud, a French soldier, and has a daughter named Adrienne. Five years later, on a battlefield, Renaud is entrusted by the Count de Moray with jewels and papers proving that Adrienne is his heir. After Moray's death, Renaud gives everything to Madeline and then returns to the battle.

Don Packard, an artist, forgets his country sweetheart, Martha, and falls in love with his model, Linee. The boy marries Linee and takes her to his home. Martha conceives a hatred for Linee when she discovers that the girl has robbed her of her lover. Don's father, a parson, is horrified when he learns of his son's worldly wife. When Linee realizes the trouble her marriage to Don has caused, she runs away, Martha does her utmost to stir up trouble. For two years Don searches in vain for Linee, who has become a cabaret dancer. Dupree, a Frenchman, falls in love with the girl, but she repels his advances, Don enters the restaurant just as Dupree, mad with jealousy, attempts to shoot Linee.

Just when we think that this movie will be about a Southern family in Civil War days, the action jumps to modern-day 1914, still in the southern United States. Handsome Jack (Guy Coombs) is in love with the fair lady played by Marguerite Clayton.

Believing her husband no longer loves her, Alice Lund consents to elope with Cater. She writes the man a note to this effect. Dane and the Lunds are warm friends. He decides to surprise them by taking them to the theater. Dane calls at the Lund home in time to see Alice preparing to run away with Cater. He sees the woman rifle her husband's safe of a large sum of money. She is just about to hand it to Cater, when Dane steps between and seizes the money.

Allan loves Betty, a mountain girl. Not sure that she loves the boy. Betty declines to marry him. Dan, a rough mountaineer, lives a secluded life, with only his dog as companion. The man sees Betty bathing in a mountain stream. He falls madly in love with her. Later, Dan woos her in his rough way.

The story hinges on the redemption of a country boy, an artist, who has fallen among evil companions, and is an outcast.

On his wedding eve Henry Halleck opens a sealed envelope which has been handed down to each generation, and learns that the family is cursed with a lust for drink. He signs the pledge which bears the signatures of his fathers.

Montjoy Jones, a disgraced baseball player after losing a game due to a dropped flyball, begins to dream of a scenario where he makes the catch, and becomes a hero.

Gerson Randall, an adventurer, endeavors to win the hand of Isabel Sinclair, a wealthy widow. Howard Allen, Mrs. Sinclair's brother, tries to dissuade his sister from forming an alliance with Randall, but the suave manners of the latter have made a strong impression upon the susceptible woman. Mrs. Sinclair has two young children, Grace and Freddy, whom she loves very dearly, but she becomes remiss in her attentions to them because of the time which she spends in Randall's company.

An American Civil War melodrama.

John Brown, the mate on a river steamboat, rescues a small boy from the clutches of a villainous deckhand, thereby gaining the roustabout's bitter enmity. Absorbed over the events of the day, the mate fails to bestow upon his wife the usual home-coming caress. Annoyed, she greets the coming of the stranger as a possible foil to arouse the husband's jealousy in punishment for the slight. The flirtation all but ends in a tragedy with discovery by the husband, who does not understand her innocent act.

The old miser, living in a tenement, keeps his savings in an earthen idol. The janitor of the building suspects that the old man has concealed wealth, but is unable to locate if. Finally the miser dies and the janitor disposes of the idol to a dealer in antiques. Carter, a bank clerk, is given to speculation, and in response to his wife's earnest appeal, be promises to give up the precarious practices, which are jeopardizing his position and happiness. However, the young man is weak and breaks his promise.

A short smugglers’ drama in which a new employee of the harbour police starts working for an export trader, so as to keep an eye on the smugglers. After a wild chase, the smugglers are captured, and it turns out that harbour police agent and the daughter of the export trader get along very well.

When the Civil War breaks out Eric Warren, a young physician, enlists and is commissioned captain. In the field of action his clever maneuvers constantly harass the Confederates and Colonel Ashby, chafing under many defeats at the hands of the young officer, decides to capture him through a subterfuge.

Jack Fisher secures a position as reporter on a metropolitan daily and incurs the enmity of Martin, the star reporter, because of friendly relations which he establishes with Myrtle, a young lady in the office. Martin secretly changes the copy which Jack has prepared for an important story and places the young man in such a position that he is discharged. Some time later Jack learns of an opening in Central America. He bids goodbye to Myrtle, who has never lost faith in him, and leaves for his new field. Shortly after his departure war is declared in a Central American republic and Martin is sent to the scene as war correspondent.

Henry Strong, a young civil engineer, is placed in charge of a party which makes a preliminary survey for a railroad. In their work they enter the property of Colonel Carlton who objects decidedly to the invasion of his ancestral land. Henry secures the aid of the sheriff, who convinces Carlton that the young engineer is acting within his rights but the Colonel develops a spirit of animosity toward the surveyor.