In German-occupied Crimea during WWII, a group of Russian soldiers employ unusual tactics to steal classified documents from their enemies.

Intelligence-diversionary group of athletes who know how to shoot snipers, run, jump, feel free in the water and under water, to withstand the monstrous load of hand-to-hand fights, will be able to reach the goal only going together, passing the task as a relay. Seven of them. Among them is a girl swimmer. It will be the most difficult, the last stage of the journey. The plot is based on the real facts of the great Patriotic war.

Summer of 1945. The salute of the Great Victory died down and the country is gradually returning to peaceful life. From "fire yes into the fire" a young reconnaissance commander Volodya Sharapov falls, having come to the MUR for distribution, to the department for combating banditry. In the city the Black Cat gang rages, terrifying Muscovites. Captain Gleb Zheglov enters the fray with the bandits, for whom Sharapov soon becomes his right hand.

In the autumn of 1943, a factory school was set up in one of the rear towns to train turners. Teenagers evacuated from different cities who lost their parents during the war study and work here. The boys are helping the front with their selfless work...