1918. After the death of the mother, the father decides to take the children to Moscow to see a distant relative. On the way, the guys experience a raid by a White Guard gang on a train, the death of their father, and meet the homeless child Yashka, who brings a plan to Lenin - how to destroy all the bourgeoisie and all the counter-propaganda in one day. The boys become involved in revolutionary events, and ahead is Moscow, a chance meeting and conversation with Lenin and Dzerzhinsky, the fight against counter-revolution...

The civil war in Russia, guerrillas fighting with Kolchak formations. As a result of sabotage, accident with white Russian train takes place. In disaster area the flag with the inscription "Wagtail's Army" is found. Kolchak commanders think that they are Bolsheviks, but guerrilla leader does not know anything. It turns out that this is work of three boys.

The director of a metallurgical plant receives a task from the ministry: in a short period of time (from winter to winter) to master the production of a new grade of steel necessary for the construction of a gas pipeline in the Far North. The plant team, under the guidance of a professional, successfully solves technological problems and completes the task.

Two KGB agents are fighting against foreign spies before and during WWII.

A friendship made at the international pioneer camp in Artek is sealed by the gift of a live bear cub... Educators feared that the film might inspire young viewers to unscripted acts, but even the children didn't take this much-imagined story seriously...

After returning from the war, Andrei Petrovich Kochnev became a metallurgical engineer. Passionate about his work, he immediately took an active part in managing the plant—and soon became its director. While installing equipment to implement his long-standing idea, Kochnev suffered a heart attack. This circumstance forced the patient's wife to call two women who meant a lot to him...

Chicherin - Russian revolutionary, Soviet diplomat, first People's Commissar of Foreign Affairs of the RSFSR and the USSR. Member of the USSR Central Executive Committee of 1-5 convocations, member of the Central Committee of the All-Union Communist Party. Musicologist, author of a book about Mozart. In memory of Chicherin.

The film takes place in Europe in the 19th century. The film shows the popular uprisings that took place there, as well as the search for truth and the confrontation of Karl Marx and opponents of the revolution.

From Moscow senior lieutenant Lunin comes to serve at the border post. The hero is actively involved in the life of the outpost. Meanwhile, on the other side of the border, the Ismail-gang gang is intensifying its actions ...