Russia is drawn into war with France, changing the lives of three young people forever.
As Andrei prepares for a great battle, Pierre struggles with married life.
Pierre fights a duel. Natasha and Sonya receive unexpected proposals.
Natasha is shocked by Andrei's decision to delay the wedding and travel abroad for a year.
Napoleon outrages the Russian emperor by marching his army towards Moscow.
As Napoleon marches into Moscow, the Rostovs rush to leave the city.