Рёрёс„сђ 4 Сѓрµр·рѕрѕ 15 Сѓрµсђрёсџ (2022) May 2026

: The season was filmed without the lead actor following his tragic death in 2022. His character, Proskurin, remains "behind the scenes" to maintain the story's continuity.

This episode is the penultimate chapter of the series, focusing on the murder investigation of : : The season was filmed without the lead

Episode 15 of the fourth season of (Шифр) was officially released in 2024 , continuing the popular retro-detective series about former intelligence officers. While the third season aired in 2022, the fourth season premiered online in March 2024 and later on Channel One in October 2024. Plot Summary: Episode 15 (2024) : The season was filmed without the lead

: Police locate the car used to hit Nikitina. : The season was filmed without the lead