Following a lead about a local spa and mysterious IV drips, the women compare autopsy reports of Volynin and another victim, Azarov, to find a common link.
The protagonists, Anna, Sofya, Irina, and Katerina, investigate why dogs attacked their own owner, Volynin. They suspect his scent was artificially altered so the animals wouldn't recognize him.
Fans will notice the absence of Konstantin Proskurin. In the story, he has left Moscow, but in reality, the actor Sergei Puskepalis passed away in a car accident in 2022.
Detailed episode guides and reviews are available on platforms like Vokrug TV and Kino-Teatr.ru .
Although Season 4 was initially presented as the finale, reports from Wikipedia and fan communities like VK suggest the series was renewed, with a potential 5th or 6th season in development.
During a hunt, an attempt is made on the life of Anna Dorofeeva. She is saved by Letnev, who takes the bullet for her. The suspect, Ivakov, claims the shot was accidental and that he never intended to kill her.