The very first work of a young scientist Igor Panteleyev caused a sensation. Not surprisingly, they are interested in foreign intelligence. Soviet security officers are taking measures to protect the scientist. The name of Panteleyev disappears from the pages of newspapers and magazines. The scientist is transferred to work in another research institute, changing his surname to Evdokimov. But due to chance, foreign spies found a researcher.

Four geologists are searching for diamonds in the wilderness of Siberia. After a long and tiresome journey they manage to find their luck and put the diamond mine on the map. The map must be delivered back to Moscow. But on the day of their departure a terrible forest fire wreaks havoc, and the geologists get trapped in the woods.

In Imperial Russia, Anna, wife of the officer Karenin, goes to Moscow to visit her brother. On the way, she meets charming cavalry officer Vronsky, to whom she's immediately attracted. But in St. Petersburg’s high society, a relationship like this could destroy a woman’s reputation.

Chronicle of the unheralded and unsuccessful invasion of the Soviet Union by the Italian army during World War II.

Romania, 1944. Six intelligence agents, Russians and Romanians, at the cost of their own lives, prevented the Nazis from destroying a strategically important object — a tunnel on the path of the Soviet Army.

A second part of story about a Soviet spies trying to infiltrate German Intelligence center "Saturn" during and after the WWII.

The film takes place in Europe in the 19th century. The film shows the popular uprisings that took place there, as well as the search for truth and the confrontation of Karl Marx and opponents of the revolution.