Not far from the village is the old fortress of Kara-Tair, the abode of silence, secrets and.. lots of snakes. No one disturbs her peace except zmeyelov Mirzaev. But it is in the fortress that the thread of the crime stretches.

For many years the great Emir of Bukhara has not known happiness - he has lost the taste to delightful khalva, and now life is as sour as a lemon for him. The house of poor pot-maker Shir-Mamed, however, is full of happiness - his little son Hodzha Nasreddin has been born. Rumours have spread about his unusual abilities - maybe he will be able to make the Emir happy again?

Yakov Koreshnikov, a border guard with extensive experience, is leading an operation to detain a group of foreign agents. Back in the 20s, he participated in the liquidation of the Basmachi gang. Then he first met the traitor Abzal. During the Great Patriotic War, Koreshnikov again had to face him. The saboteurs sent to the Turkestan highway area were then destroyed, but Abzal managed to escape. And here is their last meeting...

1943. Soviet intelligence Saeed Islambek, "26th", manages to infiltrate as an instructor in the SS special school, where defectors from Central Asia study. Loyal to his assistants become a scout-Uzbek Nadia, Secretary of the chief of the special school, and Deputy chief of the Gestapo Berg. When one of the most important military tasks are dying, sacrificing himself, Nadia and Sayid.

1919, Russian Civil War. Siberia was united under the rule of the White Guard General Kolchak. Unwilling to recognize his power, 32 common villages from the Yenisei province declare themselves the independent Soviet Badja Republic. The Badja guerrillas, led by the hero of the WWI Pyotr Shchetinkin, quickly become a serious enemy for the White Guard.

The story takes place in Turkestan in the year 1920. Along the narrow and deserted streets of nighttime Bukhara echoes the voice of a watchman: “All is calm in sacred Bukhara!” But how deceptive this calm is! Bukhara is gripped by intense struggle. The last Emir of Bukhara, nicknamed “the Black Consul” for the executions and the blood spilled at his command, is desperately trying to hold on to power.

About a young scientist and breeder Umid Rustamov, who is working on breeding cotton varieties that are immune to diseases.

The Red Army soldier Maksud returns with a detachment of the Red Army to his native village. Maksud sees that nothing has changed in the village — just like in the old days, the bai are rampaging, oppressing the people: bek Rahmankul ordered the hanging of two dehkans who plowed the land that the Soviet government gave them. Obsessed with hatred of the new order, Rahmankul asks Sheikh Abbas to give him the treasures of the mosque to arm his gang.

About the family of the old man Achila-Buva, about his children and grandchildren living in an Uzbek village, about an old plane tree covering the saplings with its branches.

Ibragim Karimov is a respected agronomist who contributed to Soviet power in Tajikistan, fought the Basmachi, and organized collective farms. Despite health issues, he chose to stay in his role to support the district.