Р‘р°р»р°р±рѕр» 4 Сѓрµр·рѕрѕ (2020) Рісѓрµ Сѓрµсђрёрё -

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

General Karandyshev retires, leading to Colonel Postysheva taking his place. Unexpectedly, Balabin's colleague Gribanov takes over Postysheva's former position instead of Sanya. Balabin travels to Gelendzhik to dismantle a drug

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

In this season, Sanya Balabin finally receives the rank of , but his professional success often comes at the cost of his family life. The season's primary arc involves a cold-blooded killer who remains one step ahead of the police, alongside several standalone cases. Key story arcs include: Key story arcs include: Sanya investigates the case

Sanya investigates the case of Pyotr, whose quest for justice leads him to a complicated relationship with a nurse named Anna.