This week, Stalin launches his invasion of Finland, expecting a swift victory—but the Finns have other plans. As Soviet forces cross the border, fierce Finnish resistance turns what was meant to be a quick conquest into a brutal winter struggle. Meanwhile, in the Atlantic, German U-boats and magnetic mines continue their deadly toll on Allied shipping, while the British respond with escalating economic warfare. In the Pacific, Japan strengthens its naval power with the launch of the aircraft carrier Zuikaku, foreshadowing future conflicts. Back in Europe, Hitler tightens anti-Jewish laws, and in London, Douglas Bader defies the odds, flying solo once again despite his amputations. Tune in for an in-depth look at the battles, strategies, and turning points that shaped this pivotal week in WWII.