During WWII, the United States set up army bases in Great Britain as part of the war effort. Against their proper sensibilities, many of the Brits don't much like the brash Yanks, especially when it comes to the G.I.s making advances on the lonely British girls. One relationship that develops is between married John, an Army Captain, and the aristocratic Helen, whose naval husband is away at war. Helen loves her husband, but Helen and John are looking for some comfort during the difficult times.

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.

In postwar Germany, a displaced Czech boy, separated from his family during wartime, is befriended by an American GI while the boy's mother desperately searches for him.

American soldiers, led by The Sarge, are stuck behind Nazi enemy lines. As they make their way across the Italian countryside, they come across an alien spaceship that has crash-landed in the woods. The alien pilot is dead, but one of the ship's passengers is on the loose. As the GIs hunt down the alien by splitting into smaller groups, they're not only tracked by the Nazis, but also a whole host of other aliens come to save their stranded party.

A homely maid and a scarred ex-GI meet at the cottage where she works and where he was to spend his honeymoon prior to his accident. The two develop a bond and agree to marry, more out of loneliness than love. The romantic spirit of the cottage, however, overtakes them. They soon begin to look beautiful to each other, but no one else.

At the conclusion of World War I, a French girl is romanced by an American doughboy even though she is promised to a French soldier who was sent to the front.

GI Jews: Jewish Americans in World War II tells the story of the 550,000 Jewish American men and women who fought in World War II. In their own words, veterans both famous and unknown (from Hollywood director Mel Brooks to former Secretary of State Henry Kissinger) bring their war experiences to life: how they fought for for their nation and their people, struggled with anti-Semitism within their ranks, and emerged transformed, more powerfully American and more deeply Jewish.