April 1941. According to intelligence received by the Chekists, a fascist sabotage group plans to blow up one of Moscow's defense plants. To find out the plans of saboteurs working under the auspices of the German embassy, the NKVD sends one of its best employees, Sergei Biryukov, to the plant. He finds contact with the fascist agent Keller and finds out that the explosion is scheduled for June 21...
In the spring of 1961, KGB officers received information that an experienced intelligence officer Mikhail Zarokov, son of the Russian emigrant Count Tulyev, with extensive international experience and knowledge in various operations was abandoned on the territory of the Soviet Union. He is sent to Russia to carry out a very difficult and risky task, which is directly related to the nuclear industrial complex and transfer the collected information abroad...
According to the story of the same name by Aleksandr Avdeenko. The end of the 50s. Transcarpathia. Two saboteurs cross the border near Tissa. One dies during detention, and the second, under the guise of a front-line soldier Ivan Belograi, appears at the state farm and begins to look after Theresa, whom he met by correspondence. Frontier guard Andrei Smolyarchuk, in love with Theresa, is the first to suspect a spy and is trying to find out what his purpose is...
The year is 1919. German troops retreat from Ukraine. The Directory, the Ukrainian national government lead by Symon Petliura, takes control of Kyiv. Meanwhile, the Bolshevik division commanded by Mykola Shchors is marching on the capital. The Bolsheviks capture the cities of Vinnytsia, Zhmerynka, and others one by one, but lose Berdychiv to Petliura’s forces. They are demoralized by the defeat. By his personal example of courage and military skill, Shchors inspires the retreating Red troops and leads them to victory over the enemy.
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.