20-th years. In the mountainous regions of the Pamirs, a dangerous epidemic is rampant. There was sent a caravan with a vaccine, followed closely by the local bandits as the hostage in the caravan should be, as they learned, their leader. It is not known to them only one thing: the leader is a double ...

The corpse of old Bobo Nazir was found in a mountain village after a fire. Major Kasymov in the basement of a burned-out house discovers a chest with jewelry that belonged to the Basmach Rakhimbek. The absence of a priceless battle belt points to the cause of the crime. The detectives go to the jewelry dealers to capture the criminals.

Umar Sanginov's father was once forcibly removed from the country. Having been born on a different land, the grown-up son decided to return to his homeland. While completing the task of foreign intelligence, the hero voluntarily surrenders to the border guards, helps to expose the resident and prevent the explosion of the hydroelectric power station.

The action takes place in the 1920s in the mountains of Tajikistan in a small lost village. Habib's shepherd boy has a hard time living with Malika, a strange woman, but the boy does not become embittered and does not harden his soul. He rescues a puppy from a mountain stream, takes care of an injured baby goat, and even tames snakes. Could he have known that he would become a participant in great events?..