Prisoner of War

An American army officer, troubled by reports of brutality, volunteers to investigate conditions inside North Korean POW camps. He parachutes behind enemy lines and infiltrates a group of G.I.s being marched to one of these camps. There he witnesses scenes of G.I.s being brainwashed, beaten, subjected to mock executions, deprived of food and water, and tortured in a variety of ways under the supervision of a Russian colonel... (imdb)