Balabin travels to Gelendzhik to dismantle a drug trafficking gang, hunts down "black realtors" (predatory property scammers), and works to identify a "mole" (traitor) within his own department. Cast & Production Sanya Balabin: Konstantin Yushkevich Nikolai Gribanov: Vadim Andreyev Varvara Postysheva: Inga Strelkova-Oboldina Vasily "Kuznechik" Kuznetsov: Ilya Shlyaga Lena Balabina: Irina Nizina Masha Balabina: Mariya Pirogova

A new operative, Zoya Yakubovskaya , joins Sanya’s team, adding a new dynamic to the department.

Sanya continues to struggle with being a "model family man" for Lena and their daughter Masha, as work emergencies and a potential side romance keep creating distance. Episode Guide & Major Cases

The season is typically structured with cases spanning two episodes each. Notable investigations include:

The team tracks down a wealthy individual who attempts to cover up a hit-and-run involving a young girl.