After surviving a massacre in Malmedy, a location behind the German army in Europe, four American soldiers with only one weapon rescue the British pilot Oberon Winley (Kirby Heyborn) in a tree and they move together, trying to reach the allied forces and save a great number of allied soldiers from a German attack with the information got by Winley in his flight. While marching, each soldier discloses inner secrets to the rest of the group.

Captain Tom Reynolds and his band of skilled O.S.S. operatives are in WWII Burma to train the Kachin natives in modern warfare. But jungle combat, particularly against a Japanese army as familiar with the terrain as the Kachin, is more grueling than Reynolds had reckoned. Some respite is found in the arms of beautiful Carla, but after Chinese rebels cross the border to loot and murder American soldiers, Reynolds abandons all notions of "military protocol" and seeks requital.

Alvin Corwin is low man on the totem pole, and goes from one mishap to another at an army training camp in World War II.

Iraq, 2004: during a routine sortie a US patrol is ambushed and the young soldiers are forced to put their training and skills into action fast. A determined foe with superior local knowledge, the Fedayeen insurgents soon draw them into close quarter combat and a desperate fight for survival.