Sgt. Saunders is taken prisoner by a German patrol. He is being transported with three other men, two Canadians and a French civilian, when they are freed by a group of Resistance fighters. The civilian turns out to be a Resistance operative as well. With the unwitting help of a woman named Annette, who provides ration coupons, Saunders is able to buy gasoline to transport the three Allied soldiers to Paris. Annette initially resists providing further help when they reach Paris, but reluctantly agrees to take in Saunders for a few nights, but it seems Annette has some secrets of her own ...

After rescuing captive French resistance fighters, the squad regroups in an abandoned mine. When the Germans attack, Germans, French, and Americans are all trapped. They form a pact to work together to dig their way out of the cave, and soldiers learn something about the humanity of the enemy.