1. Part 1

In 1805 St. Petersburg, Pierre Bezukhov, illegitimate son of a rich nobleman, is introduced to high society. His friend, Prince Andrei Bolkonsky, joins the Imperial Russian Army as aide-de-camp of General Mikhail Kutuzov in the War of the Third Coalition against General Napoleon Bonaparte.

3. Part 3

In 1812, as Napoleon's army invades Russia, Kutuzov asks Bolkonsky to join him as a staff officer, yet the prince requests a command in the field. Pierre sets out to watch the armies' impending confrontation. As the Battle of Borodino rages, he volunteers to assist in an artillery battery.

4. Part 4

As Moscow is set ablaze by the retreating Russians, the Rostovs flee their estate, taking wounded soldiers with them, and unbeknownst to them, also Andrei. Pierre, dressed as a peasant, tries to assassinate Napoleon but is taken prisoner. As the French are forced to retreat, he's marched for months with the Grande Armée, until being freed by a raiding party.