The series "Krigsseileren" is based on the real stories of Norwegian merchant navy sailors and their families during World War II. As the most dangerous armies of the modern era clash on the map of Europe, Norway finds itself in a difficult situation, with its inhabitants also suffering losses and hardships. In the midst of the war, two sailors find themselves in open sea on a merchant ship. They lose contact with the shore and are left alone to battle the elements, fighting for survival against the sea and unknown enemies.