Liu informs that the "Black Dragon" intends to bring some kind of goods, possibly drugs, to the Polar. The Polar Reindeer are going to find out everything in great detail. Angela shares a secret with Polina: how to properly keep track of a married woman.

Victor receives a threatening message from the "Black Dragon" and, on Liu's advice, takes the family out of the city. Tolya and Kolya have an important mission - they go to the factory to kidnap one of the Chinese mafiosi. Meanwhile, Novikov is looking for a new job.

Trying to restore power supply, Vitya, Liu and Bolt discover a cryptocurrency mining farm. Liu is sure that this trail will lead them to the Black Dragon.