Someone tried to kill Andrey, an instructor at a sports club, by locking him in a hot sauna. The victim is taken to the hospital, and Stroganova, Frolov, and Kotov with Mukhtar begin interviewing witnesses. The victim had many conflicts, but it is not possible to detect enemies who want him dead. It turns out that Andrey had a quarrel over debts with a partner in an illegal business selling sports nutrition. Wanting to finally deal with his rival Antique Dealer, Kolosov is trying to get close to his business empire...

Kolosov finds out about his daughter's disappearance. Kirillov gets in touch with the colonel and, in exchange for his daughter's life, asks Kolosov to steal the paintings he needs. Fearing for Alice's life, the colonel does not tell Yudin or his subordinates about the illegal contract with the criminal. Kotov and Mukhtar see a police colonel committing a crime and begin to pursue him.