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)
: Filming took place in Moscow, St. Petersburg, and Kislovodsk. Episode Schedule (Season 4) Шифр (телесериал) - Википедия Episode 15 of the fourth season of (Шифр)
: Katerina discovers a broken female fingernail with bright polish on the back seat, leading to suspicions that a woman was behind the wheel. Episode 15 of the fourth season of (Шифр)
This episode is the penultimate chapter of the series, focusing on the murder investigation of : Episode 15 of the fourth season of (Шифр)
: Police locate the car used to hit Nikitina.