In 'Unknown Soldier' we follow the return in life of one soldier, killed in the Second World War, returning to see how the world for which he has sacrificed his self is. The town that he visits is built on a field of the last war battle. As he changes different roles, passes through all social classes and situations, having in his wandering a woman - his secret-angel- accompanying him. The soldier, filled of curiosity to see the Greeks of modern times and live for a short while all he was dreaming to enjoy, he faces a contradictory world, an alienated life. However, his contact with this world, so much disappoints him that he wants to return back. The play refers to the way of life developing in our country after the Second World War. 'Unknown Soldier' is the post-war desire for life of all the people , a symbol of life, and the mirror of all situations.