Lilac Time

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.

As the Great War breaks out in Europe, English brothers Roy and Monte enlist in the Royal Flying Corps to fight for king and country, while their Oxford College friend Karl is ordered back to Germany. As a love triangle develops involving Monte, Roy, and Roy's girlfriend, Helen, the brothers' disparate personalities, and Monte's cowardice in the face of war soon threaten to compromise a top-secret bombing mission over German territory.

The story of an idle rich boy who joins the US Army's Rainbow Division and is sent to France to fight in World War I, becomes friends with two working class men, experiences the horrors of trench warfare, and finds love with a French girl.

The life of a Russian physician and poet who, although married to another, falls in love with a political activist's wife and experiences hardship during World War I and then the October Revolution.

Middle-class housewife Kay Miniver deals with petty problems. She and her husband Clem watch her Oxford-educated son Vin court Carol Beldon, the charming granddaughter of the local nobility as represented by Lady Beldon. Then the war comes and Vin joins the RAF.