Based on Anatoly Tobolyak's story "The Story of One Love" (1975). Newlyweds Sergey and Katya, who graduated from school only a few months ago, come to Siberia to work. Life is not quite well, but love helps to overcome adversity.

An expedition group led by Professor Shestakov arrives in one of the regions of Siberia to search for diamonds. The research begins with a dramatic event: The expedition leader dies suddenly. However, the geologists decide to continue the difficult, dangerous hike along the taiga "diamond trail".

Serezhkin's service in the new district began in exceptional and dramatic circumstances. A zoologist who studied artiodactyls was killed on the stone shore of the Bald Spit. There's only one piece of evidence at the crime scene- a size 37 footprint. There may be a woman involved...

The first months after the October Revolution. A small Red Army detachment stops at the Aksai farmstead, thereby causing discord in the family. Old Aksai treats his daughter-in-law Dinseme and her little brother Abido like slaves. But the Red Army soldiers treat them very differently. For the first time, a sense of dignity awakens in their souls. Meanwhile, Dynseme's husband, Gylik, together with another White Guard soldier from Ataman Semenov's gang, learns that the Red Army detachment is about to continue on its way and prepares a plan to destroy it.

A Russian investigator and a Buryat policeman are investigating the murder of a truth-seeking huntsman in the Baikal taiga.

A film about the daily life of reindeer herders and the harsh nature of the northern tundra, about the hardships and challenges faced by people living in the high latitudes.

In the summer of 1918, Andreyev, a mining engineer, is sent by the Bolshevik Party to the closed gold mines in Transbaikalia to establish gold mining. On his way, he saves Captain Lange from death, unaware that he is his main enemy.