Prinzessin Tatjana's Tragödie

Old Silas Blackburn, a wealthy recluse, lives alone with his butler and his ward Katherine. One night, Katherine discovers Silas murdered in the room where three generations of Blackburns have mysteriously died. Silas' grandson Robert, whom Katherine loves, comes to visit the next day, suffering from amnesia.

While waiting on a New York park bench for the return of her friends, country girl Jeanne Sterling meets Forrest Chenoweth, a rich young wastrel who, while drunk, registered for a marriage license with fortune-hunting Helen Dorr. Enchanted with Jeanne's innocence, Forrest proposes to Jeanne, and they are married by an alderman friend of Forrest's with the license that Forrest had taken out with Helen. That night Forrest drinks too much, falls in his room and kills himself. The scandal appears in the papers, forcing Jeanne to confess the marriage to her sweetheart Robert Pitcairn. However, Helen, in an attempt to acquire the Chenoweth fortune, claims to be Forrest's widow, thus disgracing Jeanne.

Betsy Thorne (Bennett) travels to investigate a missing man where she overhears a conversation between the sheriff and an imported detective that reporters are barred from the house and grounds where the mystery has taken place. She comes across a maid sent to the house from Richmond, and so frightens her that she gains a chance to act in her place. During the first night at the house she is terrified when she sees a ghostly figure come from the grand organ. The house is roused by her screams as she flees the room, and she is forbidden from going back there by the sister of the missing man. During the following night she is locked in her room during a thunderstorm, and while escaping through a window sees the ghostly figure again in the family graveyard. She makes an investigation which starts from a particular chord played at the grand organ. They find that certain keys cause a secret door in the organ to open, revealing a secret passage to a family tomb.

Hubby is out of work, and wifey is working as a stenographer, posing as a single woman, in an employment agency. The boss is in love with the pretty typist. He tells her he wants a man right away, and she telephones her husband to come down. He gets the job, which is that of porter. While hubby sweeps the floors and cleans the cuspidors, the boss is holding wifey's hand in the private office. Another suitor, who, also, does not know the stenographer is married, tries to see her and is kicked out by the boss. He tells his troubles to the porter, and then rushes off to tell the boss's wife, for revenge. Hubby listens at the door and is caught by the boss, who tips him to stop spying. The boss's wife, a two-hundred-pounder, arrives just as hubby has gotten up his courage to heat up the boss, and a lively scrimmage ensues.

Brown is troubled with an over-abundance of affection, and his wife and mother-in-law convince him of their displeasure in many ways. Brown has a friend who has never met Brown's folks, and becomes acquainted with Mrs. Brown while she is with her mother. He invites them for an automobile ride and manages to start up the automobile as soon as Mrs. Brown has seated herself, leaving her mother behind. That worthy lady, however, runs after the machine and refuses to get lost. The friend has sent word to Brown to meet him at a restaurant, and Brown has a lot of nice champagne iced and awaits his guests. He is thunderstruck when his wife walks in, soon followed by his mother-in-law, who sit down to enjoy his hospitality.

Jones is engaged to a jealous girl, Ethel. His stenographer has a fainting spell in his office and Jones attempts to revive her. Ethel walks into the office and sees the girl in Jones' arms and bounces out. She sends Jones a note breaking her engagement, and in despair he attempts to commit suicide.

Mabel, her father and Mr. Tra La La, a suitor, much to her disgust, for her hand, take a trip on the coast steamer, "Harvard." Mr. Short, his rival, follows them. He, with the connivance of the ship's captain, gives Mr. Tra La La a most strenuous and ludicrous trip.

Advantage was taken of the fact that a floral parade was being held at Pasadena, Cal. in which the Keystone car was entered and won second prize, to produce a comedy film around the incident. Fred Mace and Mabel Normand are invited to take part in the parade, and Mack Sennett plans to keep her away and take her place Accordingly Mabel is locked up in her dressing room. But she escapes after considerable difficulty. She rushes to the line of march and makes frantic and amusing efforts to catch the Keystone automobile while the two sleuths attempt to dodge her. Mabel gets into difficulties with the police who are endeavoring to maintain order, and is championed by Ford Sterling, who is among the spectators.

Harley Hennage, a gambler, loves Marie but remains silent when he realizes that she is in love with Oliver Corblay, a prospector. After Corblay and Marie marry, Harley moves to the distant town of San Pasqual and does not see his old sweetheart until her husband is killed while staking a claim in the desert.

Champion college swimmer and summer lifeguard Ken Holmes saves Joan Stanton from drowning. They are sweethearts until a misunderstanding causes Joan to cast off Ken for his chief competitor, Herb Darrow. Joan promises Herb she will wear his fraternity pin if he wins the big swimming race at the hotel the next day. Despondent over his loss, Ken decides not to enter the race; later, he reconsiders when he learns that Joan is to wear Herb's pin if Herb wins. Ken wins the race and resolves his misunderstanding with Joan.

The film follows Giovanni, a working-class orphan living in Rome, who realizes that his criminal lifestyle is wrong and becomes a devout fascist.

When Edith Graham returns from school to live with her father, Lieutenant Graham, at a Northwest Mounted Police post in Hudson's Bay, she finds herself courted by two suitors, Corporal John Emerson and Reginald Annesley, the latter of whom is a wealthy purchasing agent for the post. Annesley however is also involved with the half-breed Marie. When Marie tells him she is carrying his child Annesley kills her and attempts to frame Emerson. However, Edith is suspicious and sets out to find the truth.

Mary Boyne, who made shirts at four dollars a week, had no place for love in her life - only despair and hate for the son of the man who had plunged her family into deepest distress. Peter Kenwitz loved Mary, but because he was a mathematician and a pessimist by trade, his love was as hopeless as her chance for happiness.

A notorious gambler and card cheat, George Forrester, rules a little western town with an iron hand. The men of the town plot to catch him cheating and do, but his men save him from danger. In the same town lives Gerald Austen, or Aitkens, who had left his tyrannical father in the east and made good in the west.

Albert Jordan, publishing house manager, lavishes his salary on his adored wife, Rita, and little daughter Edna. She is a churchgoing woman, while his home and his family is his religion. While returning home one day, Jordan sees his little daughter in the path of an auto. He runs to snatch her from instant death. He saves her but is seriously injured himself.

Even though he disapproves of the harshness with which his father, the Colonel, treats his employees, Wayne Craighill joins the old man's mining business. Adding to the strain between father and son, Wayne soon falls in love with Jean, the daughter of a small mine owner whom the Colonel wants to put out of business.

Cora Madison, the town flirt, delights in making men love her and then dropping them, so when newcomer Valentine Corliss arrives, she views him as just another potential victim. Rather than falling for her charms, however, Valentine persuades Cora to use them in getting her past suitors to invest money in one of his phony business deals. Cora soon falls in love with Valentine but also discovers, along with the other townspeople, that he has been swindling almost everyone and that he courted Cora simply to be able to use her well-respected father's name in connection with his business scam.

A gang of crooks are employed to get possession of valuable papers of international importance, held by the French Ambassador, Vicomte de Jarlais. They are also instructed to get the Ambassador out of the way and make it appear that he has committed suicide. His mysterious disappearance arouses the United States Secret Service officers

Four young college students find themselves with no money and a lot of debts. Each has received a peremptory refusal from home to send any more money to them and they are in despair. Suddenly Claude has an idea. They will hire Susan B. Gabonthy to lecture for them, clear about one hundred dollars apiece, and have enough to tide them over into the next term.

Montgomery Seaton, one of the idle rich, pays more attention to his friends' business than to his marital situation.