The movie takes place during Russia's civil war between the Reds (Bolsheviks) and the Whites (Mensheviks). Andrejka and Yarinka are a young betrothed couple in the village of Malinovka, caught between the battle lines. Gritsian is the leader of a Menshevik band who are planning to attack the village. Yarinka appeals to the local Bolshevik commander for his faction's help. The Bolsheviks quickly come up with a plan to save the village... but the plan requires Yarinka to enter into a pretend marriage with Gritsian.

大型历史电影史诗《解放》由五部电影组成。第一部电影《炮火弧线》讲述了1943年夏天库尔斯克弧线的一场大战。这是第二次世界大战历史上规模最大的坦克战役。除了人物的个人命运外，影片还展示了战斗场面、总部和情报机构的活动，以及那些在前线和后方工作的人。