二战期间，挪威抵抗战士克努特·马格纳格兰投身到抵抗行动中，他在自己经营的医院屋顶上架设电台，随时向盟军和当地抵抗组织传递情报。From his secret radio transmitter in the tower of a woman's hospital in Oslo during WW2, Per keeps contact with London, while being sought after by the German occupiers. Based on true events about war-hero Knut Haugland.
