Bar entertainer Zara is a discontented alcoholic who is pursued by many men but lives with novelist Carl Salter. One day, Tony shows up on Salter's estate claiming that Zara is actually Maria, the wife of his close friend Bruno, claiming that her memory was destroyed during World War I. Zara doesn't remember but leaves with Tony to Salter's dismay. Bruno, now an officer in the Italian Army, tries to coax Maria's memory back on his large estate. No one is really sure if Zara is Maria, and when Salter shows up with a mental case from Trieste that he claims is the real Maria, everyone on Bruno's estate is desperately searching for the truth.

In London, a secret society led by lawyer Thaddeus Merrydew collects the assets of any of its deceased members and divides them among the remaining members. Society members start dropping like flies. Sherlock Holmes is approached by member James Murphy's widow, who is miffed at being left penniless by her husband. When Captain Pyke is shot, Holmes keys in on his mysterious Chinese widow as well as the shady Merrydew. Other members keep dying: Malcom Dearing first, then Mr. Baker. There is also an attempt on the life of young Eileen Forrester, who became a reluctant society member upon the death of her father. Holmes' uncanny observations and insights are put to the test.

John Kirby is in desperate financial straits so when his wife Margaret refuses his request to help him obtain a loan from her guest, Gordon Pell, he attempts suicide and failing that becomes seriously ill. Margaret grudgingly takes in boarders mixing with people outside her social set. As her resentment grows Lucille, John's former flame, forges telegrams to drive a wedge further between them, but Gordon steps in the clear the air and the pair work through their difficulties.

Paul Vanderkill is extraordinarily wealthy because his grandfather happened to buy farmland in what was to become Midtown Manhattan. The Loveland Dance Hall is one of the tenants of the Vanderkill estates. To reassure his aunt Sophie, Vanderkill visits Loveland to determine whether it is as disreputable as Sophie suspects. There he meets a dime-a-dance girl, Madeleine MacGonagal, who charms him with her quaint proletarian accent. They begin a secret affair, which turns into a secret marriage when pregnancy ensues. When the baby fails to survive, Madeleine decides that since he had married her only for the baby's sake, she should make haste to Mexico to secure a divorce. There she meets Panama Canal Kelly, a former suitor who now owns a silver mine. Her plans for divorce and quick remarriage are complicated when Vanderkill arrives to confront her.

A young opera singer finds her career stalled because of her cold and passionless performances, until she finds romance with a handsome admirer.

A beautiful woman mistakes a Prince's butler for the Prince.

Commander Stevenson, suffering from unrequited love drives to the coast while very drunk and interrupts some smugglers and informs Scotland Yard.

George is an inept reserve policeman working in wartime Liverpool, who is chosen by a gang of Nazi saboteurs as the stooge for their planned destruction of the British battleship HMS Hercules. Framed by the villains and forced to go on the run, George sets out to clear his name with the aid of new girlfriend, Jane.

Nora Shard, a young American girl living in England, is ostracized from society for her presumed part in a scandal which culminated in a murder-suicide by a nobleman and his wife. Nora disguises her identity and goes to Italy, where she finds happiness - until the spectre of the past is raised.

Bob Reynolds, a construction engineer, is constructing a dam. Finding himself in financial trouble, he is persuaded by John Brand to use a cheaper--but far inferior--cement to replace the cement he's been using. Brand, who is determined to ruin Reynolds, then talks him into buying worthless stock. Finding himself in desperate straits, Reynolds forges a check using Brand's name. Unfortunately the finished dam breaks and many people are killed. Under suspicion by the authorities, Reynolds desperate searches for a way out of his worsening situation.

A princess is torn between her royal obligations and her love for a handsome Frenchman.

Prominent New York magazine publisher Frank Clayton visits Paris, France,with his wife Elinor and young son Dick. He is shown around the city by Benjamin De Lota, an art critic who is a contributor to Clayton's magazine, and among the people he introduces to Frank is model Mimi Chardenet. Frank is immediately taken with the young beauty, and they begin an affair. When Elinor happens upon her husband and Mimi walking together, he introduces her as a new writer for his magazine. However, when they return to New York, Elinor learns of his fling with Mimi. Complications ensue.

Two sailors (William Haines and Cliff Edwards) are leaving the US Navy after 10 years. In their spare time, one of them (Haines) invents a carburetor that should increase the speed that powered boats will run, but all they succeed in doing is sinking the Admiral's barge. After discharge, broke and out of work, they find work with a boat builder who wants the fastest race boat in the world. They design the boat, carburetor and the engine but lack of money and the foreclosure of the business hinders their efforts to prove the new design.

The Two Brides is a lost 1919 silent film drama produced by Famous Players–Lasky and distributed through Paramount Pictures. It was directed by Edward José and starred Opera singer Lina Cavalieri in her last motion picture. An original story for the screen was written by Alicia Ramsey

A widow's husband returns after her second marriage, and dies while assaulting her.

Harold Armytage is disowned, then framed for murder by his conniving cousin, Clifford, to steal his inheritance. After escaping jail, Harold rescues his wife, Bess, and brings the true villains to justice.

Against her father's wishes, Pauline Gardner marries John Dumont, a young philanderer, on his promise that he will reform.

In this film, her next-to-last picture for Fox, it was Theda Bara's turn to tackle a double role. Bara's characters are twin sisters La Belle Russe, the wicked one, and Fleurette, the nice one. They're Parisian dancers, and Fleurette marries Philip Sackton (Warburton Gamble). However, Sackton is a member of Britain's snooty aristocracy, and his family disinherits him.

When British gentleman Wilfred Denver weds the beautiful Nellie, he earns the undying hatred of Nellie's former sweetheart, Geoffrey Ware. After several years of cozy matrimonial contentment, Denver finds himself heavily in debt.

A young woman consents to a bad marriage to an unscrupulous man in order to save her father from ruin. When her marriage is disrupted by a murder, three different people confess to it.