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

Bolshevik Mravin, under the name of engineer Pyotr Ivanovich Lednev, risking his life, takes V.I. Lenin’s “Letter to the American Workers” to America. With the help of John Reed, he publishes it in one of the newspapers.

About the life of the Russian biologist Ivan Michurin. 1912 year. Having rejected American offers to work abroad, Michurin continues his research in the Russian Empire, despite the fact that his ideas are not perceived by the tsarist government, the church and idealistic science. Michurin is supported by prominent scientists of the country and he continues to work hard. After the October Revolution, a small Michurin garden in the city of Kozlov (the biologist's homeland) becomes a large state nursery.

On this day, Svetlana, a textile worker, turned 30. She is waiting for the arrival of friends and relatives. But here comes a man whom she did not expect. This happened several years ago. Svetlana was a student, Vladimir was a graduate. They got married and had a son. But soon Svetlana realized that this marriage was a mistake of youth.

Twelve-year-old Valera lives with his parents in a small village. In the boy's family, everything is subordinated to one thing: the accumulation of wealth. Valera's life is also filled with this. He does not play or run around like other children, but works all day long. Even fishing is not a pleasure for the boy, but a way to earn more money. But one day while fishing, Valera met a stranger who asked him to find him temporary accommodation. Valera brought Arkady Sergeyevich to his home — and from that moment on, he had a true friend and protector. Under the influence of this man, Valera realized that he couldn't live the way his family did.

The action takes place at the construction site of a large power plant in Siberia. A professional conflict arises between the construction manager, Krotov, and the chief engineer, Yuryev, which is complicated by personal relationships—Elena, Krotov's wife, has genuinely fallen in love with Yuryev, a man of principles, honesty, and kindness.

The authors, like Isaac Babel, rejected the depiction of battles, the simplification, and varnishing of reality, instead conveying the dramatic tension of the post-revolutionary years: the explosion of awakened human energy and the tragic collisions of destinies.