The young soldier Vasily Lemekhov has returned from the hospital and met a young woman Natasha in Chisinau.

The gold treasure found during archaeological excavations on the Tsarsky Kurgans in Kazakhstan was stolen. Fearing that unique things will be melted into ingots, the museum curator Georgy Zimin himself begins an investigation, but as a result of a non-professional investigation loses his beloved woman.

The chief engineer proposes to make changes to the design of the polar hydroelectric power station by abandoning the construction of the tunnel due to a collapse.

Directed by Yuri Zhelyabuzhsky.

In an unnamed English-speaking capitalist land, a young engineer invents inexhaustible giant robots to replace the fragile human workers on high-volume assembly-lines, and soon finds his invention co-opted by the military-industrial complex.

An exploration of “virgin soil” in Kazakhstan through the stories of a party worker, a agronomist, and the director of a state farm.

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