The Heavy Water War: Stopping Hitler's Atomic Bomb

SINOPSIS

Helberg is caught by the Germans, but manages to escape; Heisenberg is assigned to continue his work without heavy water, but that means no bomb. Germans are rebuilding the factory and the Americans decide to bomb against Tronstad's advice. 150 B-25 bombers are sent on the mission, but the result is heavy civilian casualties and the heavy water facilities are undamaged.