A factual reconstruction of the sabotage events which took place to prevent Hitler's Germany from getting the heavy water needed to make an atomic bomb during the Second World War.
Film about the efforts of Norway and Norwegians outside Norway in the years 1940-45. Crown Prince Olav's introduction. The invasion of Norway. The merchant fleet on all seas. The Norwegian brigade is set up in Scottland. The first Norwegian aircraft squadron in action, and much more.
