Joan Wiswell, Ted Workman, and wholesome Helen Ripley are among the half-dozen or more suspects, all for good reasons of their own, murdered a high-society crook called Genne Cassenas.

Yvonne von Krutz, a Belgian, lives with her German husband Karl, whom she was forced to marry, and her spirited little brother Jacques in a farmhouse on the Belgian countryside. With the German invasion of Belgium, Karl joins the German forces, and Jacques is taken to a reformatory to be trained as a munitions worker. When Karl is taken prisoner, Capt. Jefferson Strong, an American engineer, assumes the German's identity and discovers an underground supply of explosives near the von Krutz farm. By means of a tunnel, the Americans plan to mine the explosives. To save Jacques and a group of children from the munitions factory, however, Jefferson sends them across the American lines through the tunnel, but they lose their way, and he is forced to disable the mine. Jefferson is court-martialed, but King Albert of Belgium, who has befriended little Jacques, intercedes on his behalf. Learning that Karl has been killed, Jefferson pursues his budding romance with Yvonne.

The story of twin sisters, one raised in Russia, the other in America, and how their lives diverge and re-entangle.

Raffles is an English gentleman with a secret life—he is the notorious jewel thief known as "The Amateur Cracksman." While sailing from India to England accompanied by his friend, Bunny Manners, it is rumored that the infamous cracksman is aboard ship. Raffles warns a lady passenger to keep an eye on her necklace, which is stolen soon afterward. Although a search reveals no evidence, the necklace is returned upon reaching London.

A bored society woman invites scandal and heartache when she falls in love with her low-born chauffeur.

While on leave in WW I France an English officer and French cabaret star fall in love with one another and plan to marry. However, he is recalled to the front, wounded and has memory loss.

Little orphaned Kate lives happily in a New England lighthouse with its old keepers, Philemon, Peter and Captain Bartholomew. When Kate falls sick, the prudish Philemon hires Miss Summerville, a live-in nurse, to care for her, but is concerned about possible gossip. To alleviate the situation, each keeper and Dr. Carlyle propose to Miss Summerville, but she rejects them all. After hearing that Captain Peyton, a lighthouse inspector, is scheduled to arrive, Miss Summerville makes sudden plans to depart without explanation. At the urging of Carlyle, she agrees to stay, but tries to avoid Peyton by turning off the lighthouse beacon.

Rosarita, a young relative of the powerful Doña Perfecta in the small Spanish village of Orbajosa, has been betrothed since infancy to her cousin, Pepe Rey Don Jose, although the two have never met. When Pepe comes to visit Rosarita, she immediately falls in love with him, but his offhand remark about the lack of enterprise in the small town alienates Doña Perfecta, and the old woman becomes determined to prevent the marriage.

At a mountain resort, Kenneth Scott falls in love with Marie Beauchamp, an older woman who merely amuses herself with him. When she deserts him to open a roadhouse, he sadly leaves the mountains and, in the company of an old wandering poet named "Doc" Podden, travels to a little village in the woods.

After Fred, an orphan raised by his wealthy Uncle Oliver marries Clara over his uncle's objections, the two men become estranged. When Fred and Clara's child Paul is six years old, Fred insists that his uncle pay them a visit over Christmas. Uncle Oliver, a very lonely old man, begrudgingly accepts but refuses to behave amicably towards Clara or Paul.

Spurred on by her young actor friend Pascal, Cricket, a young girl, accepts the starring role in a juvenile play. Her smashing success is overshadowed, however, by the death of her mother.