This episode of History Date Night recounts Germany’s daring U-47 attack on HMS Royal Oak at Scapa Flow, killing 835 men and shaking British naval confidence. On the same day, the Polish submarine Orzel completes a remarkable escape to Britain. The week also sees Germany’s first air raids on British soil, a heroic destroyer captain’s final command, Hitler's strategic moves, and a muted British response amid public unease and enemy propaganda triumphs.