The English mission fails and the allies now wants to bomb the heavy water plant. Leif Tronstad persuades them to submit a Norwegian special force group to blow up the factory. Tronstad collect saboteurs, name the group Gunnerside and start training.
Taistelu kuoleman vedestä, La Bataille de l'eau lourde, The Saboteurs, The Heavy Water War: Stopping Hitler's Atomic Bomb, Bitwa o Ciężką Wodę, Heavy Water War, The Heavy Water War