Extras
With the Russians and the French still at war, Natasha and Helene grapple with realities.
Pierre and Andrei fight on the front line of Russia's greatest struggle against Napoleon.
Napoleon invades Russia and preparations begin for another great battle against him.
Natasha is frustrated by delays to her wedding and senses a new temptation in Moscow.
Andrei and Nikolai have survived an encounter with the French troops, but it's early days.
Russia declares war on the French army and three young people's lives are about to change.