A Letter to Uncle Sam

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.

With an eye towards social climbing wealthy Dustan Renshaw breaks his engagement with Janet Preece to wed socialite Leslie Brown. Moving abroad after marriage Leslie welcomes her friends the Stonehays while Dustan is away, accompanied by their private secretary, Janet Preece. Janet's sudden illness compels her to remain, and the two women become fast friends. Leslie learns the story of Janet's betrayal by a man known to her only as "D. R. Devastated to learn the truth Leslie leaves Dustan but as time passes, they are reunited at Janet's deathbed.

Lucy Fay leaves her husband, Richard, a fireman, for a suave politician, Perry Dunn. Richard compensates for the loss by adopting Drina, a baby girl whose mother perished in a fire. Drina develops into a beautiful young lady and becomes a model at a modiste shop owned by Dunn and managed by Lucy. Dunn is attracted to Drina and plots to get her alone by giving her a drugged drink. An untimely fire interferes with his plans, leaving Drina drugged and trapped by flames in Dunn's room, where she is sleeping.

Hal Whitney, an irresponsible young millionaire, befriends Timothy Payne, a wise old college professor whose life had been ruined by alcohol. After "adopting" Timothy as his father, Hal introduces him to his sweetheart, Helen Maynard. The outraged Helen breaks their engagement, certain that Timothy will be a bad influence on her hard-drinking fiancé. However, both men assist in each other's reformation, and Hal is soon reunited with Helen, while Timothy marries Hal's mother, Elizabeth, whom he had loved in his youth.

Edward Abeles and Theodore Roberts as a couple of prospectors who get involved with greedy city types on a business trip to New York.

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.

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.

Langley Barnes goes to the North Country to seek peace, after being deserted by his wife, and falls in love with Christine, the daughter of Angus Garth, a factor made mad by the isolation. Despite the fact that he is not divorced, Langley marries Christine in an illegal ceremony. Captain Churchill arrives to erect a radio transmitter and, returning to the United States, marries Langley's wife, who has in the interim obtained a divorce. Churchill broadcasts news of the divorce to the North Country, and Langley and Christine can now become legally married.

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.

U.S. Secret Service agent Truxton Darnley attires himself as a sailor and boards a schooner owned by arms smuggler Gus Olsen, who is in the employ of German spy Von Linterman to smuggle arms to German raiders in the South Seas. Truxton learns Gus’s plan to blow up the National Munitions Plant in San Francisco, just before his identity is discovery and he is thrown overboard. Washed ashore on the island of Moana, Truxton meets native girl Lurline. Promising to return to her, Truxton boards a steamer bound for San Francisco to foil the plot and soon afterwards Lurline’s father sells her into marriage with Gus. Escaping to Truxton's steamer, Lurline sails to San Francisco where Gus abducts her forcing her to dance in his Barbary Coast saloon. Truxton raids the bar, kills Gus is killed and the lovers are reunited.

A recently widowed and destitute young mother (Jane Novak) appeals to her wealthy and heartless father-in-law (Robert Edeson) for financial aid. Instead, he convinces her to hand over her new baby to his care so that the child will be brought up with "everything money can buy." Unbeknownst to the grandfather, we learn that there are twin sons and our heroine keeps one baby to raise herself. The narrative jumps ahead to the boy's twenty-first birthday and we see what's become of them. Not surprisingly, the wealthy son has grown up spoiled and greedy while the poor one works hard and loves his mother.

Jacqueline Laurentine Boggs, the daughter of an American hog farmer, is schooled in France and comes to stay with an English family. There she brings a dose of reality to her snobby hosts.

Princeton Hadley feels obligated to pay alimony to Judith, the widow of his deceased friend Billy Westover, due to favors Billy had done for him in the past, even though the law doesn't require it. Billy had lost his fortune and was recently divorced from Judith before his untimely death in an accident. Princeton later meets Judith, unaware of her identity, and falls in love with her.

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.

Orphan Mary Wade, is the ward of a family of farmers who keep her busy with drudgery. Mr. Jenkins, the head of the household, makes advances to Mary, she flees to the city with her dog Zippy and lands in court for imitating a beggar who pretends to be blind.

Big Steve and Little Lefty, a pair of hobos, are happily drifting through life until the First World War comes and enter it and find their lives forever changed.

Gail Ellis, a secretary, accompanies Professor Silas Griswold and his wife to China on an expedition to acquire antique vases. Curiosity draws her to the Shanghai slums where, unknown to Gail, her driver is participating in a scheme to abduct her. Gail escapes, but in the process is accosted by drunken sailors. Luckily, Rupert O'Dare, a young Englishman, is nearby and rescues Gail. He escorts her back to the hotel where he discloses his identity as a British secret service agent and proceeds to arrest the Griswolds for smuggling opium in antique vases. Gail then reveals herself as a member of the United States Secret Service and the two agents fall in love.

Joe (Tearle) and Bessie (Ayres), living in sin and just scraping by. Bessie thinks Joe has stolen their meagre savings, so she leaves him and becomes a manicurist eventually marrying a wealthy man who turns out to be stingy and cruel. Joe saves heiress Marion (Mills) from drowning, makes good as a civil engineer and eventually marries her. Joe and Bessie meet again by chance and Joe, in helping her to keep her secret, incurs Marion's jealousy. Bessie, extorted by a former acquaintance in desperation, decides to tell everything to her husband. However, to aid Joe she accuses Wallace (Miljan), with whom Marion is preparing to go away. Finally, Joe and Marion are reconciled, but Bessie learns that the world never forgives a woman who sins even when she has reformed.

Button Gwinett Brown is a freshman congressman on a mission to rid Washington of corruption. He quickly runs afoul of the powerful Senator Norton...

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.