In the film, used the chronicles of war, fragments preserved in London prewar Polish films (landscape, architecture, industry), Allied supplies from Narvik, chronicles from France and material participation of Polish troops in the Battle of Britain. The film consists of two parts. The first part presents the image of Polish pre-war - an idyllic landscape, folklore, rich culture, growing industry. Part two represents the Nazi aggression, the heroic Polish soldier fighting on different fronts.