The final part of trilogy about the life of a young factory worker, Maxim. Following the Russian Revolution, Maksim is appointed state commissar in charge of the national bank. With great efforts, he learns the complexies of the banking trade and begins to fight off sabotaging underlings. Dymba, now a violent enemy of the Republic, tries to rob a wine store but is arrested with Maksim's help. Maksim also exposes a conspiracy of a group of tsarist officers who prepare an attempt against Lenin. He then joins the Red Army in its fight against the German occupation.

The airborne trickster - Aleksei Tomylin, civil aviation pilot - one day decides to stop tempting fate and only flies directly. The airport where Tomylin works is near the border with Afghanistan. One day he receives the task to fly across the border and transfer a package with an order to catch a notorious saboteur. On his way back, Tomylin crash lands near an abandoned settlement - and soon finds himself taken hostage by a gang. The hero pretends to agree to take the saboteur abroad, and relies only on his expertise as a flying ace.....

This war drama tells the story of a unique operation carried out by the Red Army's tank corps. It focuses on the military skills and heroic deeds of the tank crews.