On a stopover in Moscow, a young writer Volodya makes friends with Kolya, who is returning home from a hard night shift. Just as Kolya is about to take a rest, he is met by his old friend Sasha, who wants help getting a deferral from military service so that he can get married.

A young sportsman Grisha Fokin falls in love with Masha, the wife of an outstanding scientist - Yuliyan Nikolayevich Stepanov.

A Russian outpost in Eastern Siberia comes under threat of attack by the Japanese. Aerograd is a new town with a strategically located airfield of vital interest to the government. Work on the new outpost is complicated when tensions develop between workers and a religious sect. Relations between the two countries are further strained in the days before World War II, dating back to the Russo-Japanese War of 1905.

This is a film from the series of so-called "defense" films, which presents a hypothetical "scenario" of a future war. The crew of test pilot Sergei Novikov makes a long non-stop flight on an airplane of a new design. Novikov's son, Yurka, a passionate inventor, manages to contact his father using a transmitter he designed himself. Just before landing Novikov felt bad - an old leg wound, received during the Civil War, had opened. But still the pilot managed to land the plane on the airfield of the aircraft factory. After an editorial article in the newspaper Pravda, the movie was removed from the screens.

Three of them hunted a bear, but a man was accidentally killed instead. The investigation must determine which of the hunters is responsible for this death. However, there is also a judgment of conscience — the most difficult judgment, because a compromise with one's own conscience never leads to good...

A young boy is trying to find his family and fights enemies of the state.

Group of youngsters find a sunken sailboat used by guerrillas during WWII, raise it, repair it, and sail out to sea for adventure.

The story of three young Russsian adventurers against the background of post-revolutionary skirmishes in the Ukraine. The boys get mixed up with a wounded commissar and a marauding White Russian officer. They find themselves in all sorts of predicaments before the Reds arrive to save the day, and become the mascots of a troop of Bolshevik cavalry.