The story begins in 1917 with Stan and Ollie being drafted into the U.S. Army to fight in World War I. While in the Army, the pair befriend a man named Eddie Smith, who is killed by the enemy during a battle. After the war is over, Stan and Ollie venture to New York City, where they begin a quest to reunite Eddie's little daughter with her rightful family. The task proves both monumental and problematic as the boys discover just how many people in New York have the last name Smith.

A tale of the World War I love affair, begun in Italy, between American ambulance driver Lt. Frederic Henry and British nurse Catherine Barkley. Eventually separated by Frederic's transfer, tremendous challenges and difficult decisions face each as the war rages on.

In World War I London, Myra is an American out-of-work chorus girl making ends meet by picking up men on Waterloo Bridge. During a Zeppelin air raid she meets Roy, a naive young American who enlisted in the Canadian army. After they fall for each other, Roy tricks Myra into visiting his family, who live in a country estate outside London, his mother having remarried to a retired British Major. Myra is reluctant to continue the relationship with Roy, he not aware of her past.

Three US sailors aboard a decoy ship fight German U-boats in World War I and try to win Sally who works on the Coney Island midway.

In the waning days of WWI, a U.S. "Mystery Ship," sets sail for the coast of Spain towing a submarine. Their mission is to find and sink a U-boat that has been especially effective in attacking Allied shipping. Posing as a harmless schooner, the mystery ship is in fact fitted with a formidable gun capable of sinking a U-boat. Stopping in the Canary Islands to refuel, the crew interacts with locals involved with Germans, and with Germans themselves, including the sister of the U-Boat commander, who is lurking offshore waiting for the coming battle.

The Austrian Secret Service sends its most seductive agent to spy on the Russians.

Dirigible commander Jack Braden and Navy pilot 'Frisky' Pierce fight over the glory associated with a successful expedition to the South Pole and the love of beautiful Helen, Frisky's wife. After Braden's dirigible expedition fails, Frisky tries an expedition by plane. Unfortunately he crashes and strands his party at the South Pole. Braden must decide between a risky rescue attempt by dirigible and remaining safely at home with Helen.

Two brothers, Jack and Tom, are in love with the same woman, Molly. While the two brothers go off to war and Molly does her part in the effort, Tom believes that Rose is waiting for him, while in fact, she loves Jack and only turned to Tom on the rebound. Jack and Molly meet while he is on leave, and when he returns to battle, he doesn't know how to handle the situation with his brother.

A group of German infantrymen of the First World War live out their lives in the trenches of France. They find brief entertainment and relief in a village behind the lines, but primarily terror fills their lives as the attacks on and from the French army ebb and flow. One of the men, Karl, goes home on leave only to discover the degradation forced on his family by wartime poverty. He returns to the lines in time to face an enormous attack by French tanks.

Marya gets friendly with General Platoff in order to save her husband Victor from being executed.

World War I ace Dick Courtney derides the leadership of his superior officer, but he soon is promoted to squadron commander and learns harsh lessons about sending subordinates to their deaths.

When the Great War breaks out, brothers Roy and Monte Rutledge, each attending Oxford University, enlist with the Royal Flying Corps.

Elmer, rich society loafer, falls for Mary, but she'll have nothing to do with him until (mistakenly thinking that he's hiring a new chauffeur) he accidentally volunteers for the army. Luckily, Mary's signed up to entertain the troops. Unluckily, Elmer's sergeant likes Mary, too. And worst of all, they're all about to ship out for France.

Captain Donald King is sent to India to carry out a secret mission while the Black Watch, his regiment, leaves for France at the outbreak of the First World War.

A dramatized re-enactment and documentary of the Battle of Verdun as seen by both French and German soldiers, shot on site of the actual battle.

A former Imperial Russian general and cousin of the Czar ends up in Hollywood as an extra in a movie directed by a former revolutionary.

In 1918 a young and simple Mongol herdsman and trapper is cheated out of a valuable fox fur by a European capitalist fur trader. Ostracized from the trading post, he escapes to the hills after brawling with the trader who cheated him. In 1920 he becomes a Soviet partisan, and helps the partisans fight for the Soviets against the occupying British army. However he is captured by the British when they try to requisition cattle from the herdsmen at the same time as the commandant meets with a reincarnated Grand Lama. After the trapper is shot, the army discovers an amulet that suggests he is a direct descendant of Genghis Khan. They find him still alive, so the army restores his health and plans to use him as the head of a puppet regime. The trapper is thus thrust into prominence as he is placed in charge of the puppet government. By the end, however, the "puppet" turns against his masters in an outburst of fury.

The Biblical story of Noah and the Great Flood, with a parallel story of soldiers in the First World War.

A family saga in which three of a Bavarian widow's sons go to war for Germany and the fourth goes to America, Germany's eventual opponent. Preserved by the Academy Film Archive in partnership with L'Imaginne Ritrovato and Twentieth Century Fox Film Corporation in 1999.

Two young men, one rich, one middle class, both in love with the same woman, become US Air Corps fighter pilots and, eventually, heroic flying aces during World War I. Devoted best friends, their mutual love of the girl eventually threatens their bond. Meanwhile, a hometown girl who's the lovestruck lifelong next door neighbor of one of them pines away.

The film focuses on the naval warfare around the Battle of Coronel and Battle of the Falkland Islands during the First World War. It was the last in a successful series of documentary reconstructions of First World War battles by British Instructional Films made between 1921 and 1927.

A biopic of Napoleon Bonaparte, tracing the Corsican's career from his schooldays (where a snowball fight is staged like a military campaign) to his flight from Corsica, through the French Revolution (where a real storm is intercut with a political storm) and the Terror, culminating in his triumphant invasion of Italy in 1797.

During America’s Civil War, Union spies steal engineer Johnny Gray's beloved locomotive, 'The General'—with Johnnie's lady love aboard an attached boxcar—and he single-handedly must do all in his power to both get The General back and to rescue Annabelle.