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.

Vera Kasatkina, in her youth, experienced an emotional trauma: her husband left her and their child. She is 27 years old and has long given up on the idea of personal happiness. When she meets Volodya Chizhov, who is younger than her, she sincerely offers to help him prepare for his university entrance exams. Deep feelings begin to develop between them. Vera's mother is adamantly against this relationship, and Vera's colleagues have already figured it out and are making fun of her. Volodya, an open and persistent young man, tactfully takes the initiative — he helps Vera overcome her fears and find happiness.

Renowned scientist Dronov works in Novosibirsk on the creation of ultra-modern engine. He has a bad heart, he was afraid not to have time to finish the job, and test engine at a factory in Moscow, unfortunately, is not the first time passes unsuccessfully. Dronov abandons the rest of the work, even the leadership of the Institute entrusts to his disciple Morozov.

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.

Eugene Onegin, a jaded young dandy from the big city of St. Petersburg, travels to the country to ingratiate himself into the affection of a dying uncle. There he meets the idealistic and romantic poet Vladimir Lensky, who introduces him to the daughters of a local landowner.

The story of a sublime unrequited love of a petty official for a young socialite.

Inspector Vladimir Sazhin investigates an unusual case.

A military detachment arrived in the village to the landowner Shpak and the young officer fell in love with the owner's daughter. Sly soldier Shelmenko helps lovers get married.