The film is based on the popular science-fiction novel “Professor Dowell’s Head” by Russian writer Alexander Belyaev. For many years, a prominent scientist had been striving to solve the problem of immortality. He shared the results of his daring and risky experiments with his colleagues. But one day something happened that no one could have foreseen: the professor had disappeared. The best student and follower of Professor Dowell tries to use the results of his scientific research for criminal purposes. It looks like he is going to succeed…

Russian naval pilots risk death to help stop a American Submarine whose defective reactor threatens a nuclear meltdown.

The Bukovynian peasant Rusnak leaves the poor Bukovynian lands and goes to Canada with his little daughter Orysia - maybe he will be lucky there? And now Rusnak using the services of "Inturist" goes to his land where he was once happy.

Andrei and Tanya love each other, which is why frequent partings are so difficult for them: Andrei is a test pilot, and Tanya works on television, and both are constantly on business trips. They have two sons — twins. For eight years of marriage, they cannot count a total of three when they were together. And yet they are happy...

In an unnamed Latin American country after a coup d'état, a military junta comes to power. The army deployed to the streets, the civilian population is exposed to hard terror. A wave of arrests follows, some former senators - liberals and communists - are sent to prison. Some patriots that have gone underground try to figure a plan for their release. They buy a small shop opposite the prison in the name of Francisco and Maria Vardes. From its basement they plan to build a 90-meter tunnel. Three years of enormous effort, deaths and nervous breakdowns are not spent in vain. The inmates run away, but while at large, the oldest of them, Senator Miguel Carrera suffers a heart failure. He dies in a safe house on the eve of a meeting with journalists.

The life and death of Robert Moussombe, the leader of an unnamed African state. Moussombe is a fictionalized portrait of assassinated Congolese leader Patrice Lumumba, and the film's events are a pastiche of the Congo Crisis in 1960s.