In this episode of World War II: Witness to War, the battle progresses from the ground, to the sky. The British begin to face the Germans over the buildings of London and other British towns, and brave young pilots give their all for the Ally cause.

In this episode of World War II: Witness to War, the global reach of the war reveals itself, as the incredible stories of those at sea are heard. Relentless attacks by U-Boats push the British to develop new strategies to defeat this evil empire.

In this episode of World War II: Witness to War, experience the event that changed the war's course, hear the stories of those who were there, and feel the momentum behind the attack that provoked the world's greatest superpower to join the Allied forces.

In this episode of World War II: Witness to War, devastation touches the civilians of Germany. With the US as a newly engaged Ally, western forces bring the war to the Axis front, but at extreme costs.