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. Part four of the four-part adaptation of Leo Tolstoy's 1869 novel.

The love story of young Countess Natasha Rostova and Count Pierre Bezukhov is interwoven with the Great Patriotic War of 1812 against Napoleon's invading army.

In the last days of the war, a downed plane makes an emergency landing behind enemy lines. Nekrasov leaves the culprit of the disruption of the operation to the mercy of fate, for which he loses the rank of lieutenant and is suspended from flights. Returning to the village, he becomes the first tractor driver of the collective farm. But one day, having given up everything, he gets a job as a technician at the airfield...

Two candidates are vying for the post of mayor of one of the major Western European cities - the Social Democrat Dr. Hayden and the "free nationalist" Alden. On the eve of the election, an independent journalist receives documents confirming Alden's connection with the secret services. He becomes the object of blackmail, but does not change his intentions to expose Alden.

A Moscow group of Komsomol members arrives on the virgin lands, in the Kazakh steppes, and immediately faces bureaucracy and carelessness. Someone flees the state farm for more reliable earnings, and someone simply does not want to work. But a new energetic director appears — and real life begins...

Once at Borka, a big prankster and fidget, an adult friend appeared — the builder Ivan Degtyarev. Former sailor directed Borkin's energy in the right direction and made him his assistant. Soon a disaster happened in the Borkin family. His sister Liza will soon become a mother, and the father of the unborn child did not want to marry her and avoided meeting. Ivan tried to unite the young, but his attempts were unsuccessful. Having fallen in love with Lisa, he proposed to her — and soon the young happy family moved to a new home.