A battalion of US troops try to help the French hold an outpost in Indo-China. Surrounded, outnumbered, and low on munitions, these men learn true grit to hold on until help can arrive.
Some panicked G.I.s decide that surrender is better than certain death in battle. After all, how bad can the Communist prison camps be? They learn, to their regret, that their seemingly enlighted captors are really heartless butchers.
G.I.'s on furlough in Berlin go out for a good time, but fall prey to a Nazi sympathizers, who drug and sneak them across enemy lines. They must fight their way back to freedom and vengeance.
A paratrooper, uncertain of his own valor, goes afoul on his first mission. Alone and wounded behind enemy lines, he is aided by a young boy who looks up to him. The G.I. must find the bravery within him when the enemy closes in on him and the boy.