S4 E1 • Muhaelim, Dolbolob and King Gregoriy

Elartar's sword, the most expensive item in an online game, was stolen. And only Mukhich can understand all the subtleties of the search for the precious elven artifact. To do this, he will have to reincarnate as an elf Muhaelim, Yakovlev is going to become a gnome Vlad Dolbolob and Grisha is going to be the king.

Première diffusion : 3 décembre 2018

S4 E2 • «М»

The fast-food restaurant building burned down, experts believe that it was arson. Barvikha's Police make every effort to catch the arsonist in order to avoid a major scandal associated with an international corporation. A huge letter "M" is drawn on the blackened wall, Grisha is sure that this is the criminal's mark.

Première diffusion : 4 décembre 2018

S4 E3 • Etude in Rublevka's Tones

This time, Moriarty commits to arson on Barvikha's police cars, and his capture becomes a matter of honor for the police. Kristina wants to celebrate her birthday, and at the same time introduce Roma to her friends. And Grisha goes on the trail of a mysterious criminal.

Première diffusion : 5 décembre 2018

S4 E4 • The Week That Changed Everything

While Grisha and Alisa are sitting in the criminal's apartment in wait of him to come home, Grisha recalls the time when he was only transferred to serve in Barvikha. Then he was a modest man but certain events changed him .

Première diffusion : 6 décembre 2018

S4 E5 • Oh, Where Are You, Brother?

Grisha got the information about Moriarty's next crime: his goal is Deputy Minister of Finance Orlova. He intend to kill her, and, most likely, this will happen at the international economic forum which will be held in Barvikha. The police are preparing to prevent the attempt.

Première diffusion : 7 décembre 2018

S4 E6 • Moriarty's Turn

The identity of person who shot Yakovlev is revealed and that's not Moriarty. Rybkina got abducted and all the Barvikha police and their friends make an effort to find her.

Première diffusion : 8 décembre 2018

S4 E7 • #VOLODYA_IS_INNOCENT

Yakovlev's most terrible nightmare comes true: he was detained and put him in a cell. Nika, wanting to help, is launching a campaign in support of Yakovlev along with Mukhich's girlfriend. Meanwhile, Alisa finds a thread leading to the arsonist.

Première diffusion : 9 décembre 2018

S4 E8 • Reichenbach Falls

Investigating the case of Moriarty, Grisha and his colleagues go to the company engaged in the repair of burnt buildings. It is managed by shareholders, all accounts in offshore. Grisha decides to turn to his old friend Vika so she can find out the name of the person in whose name the accounts are open.

Première diffusion : 10 décembre 2018