Julia Karagina, who is now married to Boris Drubetskoy, pays a visit to the Rostovs and they discuss the prospect of leaving Moscow. Petya has joined a Cossack regiment but in line with the wishes of the Countess, Pierre transfers him to his own regiment which is training near Moscow. Pierre is unable to decide whether he should leave for Petersburg or stay in Moscow. Andrei meets Marshal Kutuzov again and tells him that his father is dead. Kutuzov believes that the forthcoming battle at Borodino will be pointless, as all that will change is that each side will lose some twenty thousand men. He also believes that the loss of Moscow is not important. Pierre meets up with Andrei at an encampment, but the battle begins before he has left the area....