Enraged, a teacher murders a young pupil. Over the years, another boy is bred for one sole purpose: to avenge his sister’s death.

A movie based on Julian Semyonov's novel "A Bomb for the Chairman". A West German concern is conducting secret negotiations on the production of an atomic bomb with an interested state. The son of the head of the concern, realizing the monstrosity and scale of his father's activities, interrupts the negotiations and returns home with the intention to publicize his father's activities.

A Russian scientist spends a year documenting the natural world in Central Asia.