The "Fiery Arc" tells of a grandiose battle on the Kursk Bulge in the summer of 1943. Here was the largest tank battle in the history of World War II. Along with the personal fate of the heroes, the film shows battle scenes, the activities of headquarters and intelligence, those who worked at the front and in the rear.

The story about a very small god-forgotten village in Siberia reflects the history of Russia from the beginning of the century till the early 1980s. Three generations try to find the land of happiness and to give it to the people. One builds the road through taiga to the star over horizon, the second 'build communism' and the third searches for oil.

Fascist Italy's prime-minister Mussolini is arrested following the Allies landing in Sicily. Meanwhile, Soviet troops plan their offense towards Kyiv. Lt. Col. Lukin's regiment crosses the Dnieper river as the division's vanguard. Unbeknownst to them, they're merely a ploy to mislead the Germans so the rest of the army can catch them off guard.

In this the fourth episode, “Battle of Berlin,” the Soviets start their assault on Berlin, and Stalin negotiates with the other Allies.

After getting appointed as the first People's Commissar of Heavy Industry in the history of the Soviet Union, Sergo Ordzhonikidze begins to reform and modernize the industry.