![Y Phi Khó Giữ](https://img.ophim8.cc/uploads/movies/y-phi-kho-giu-thumb.jpg)
When Col. William McNamara is stripped of his freedom in a German POW camp, he’s determined to keep on fighting even from behind enemy lines. Enlisting the help of a young lieutenant in a brilliant plot against his captors, McNamara risks everything on a mission to free his men and change the outcome of the war.