Рёрёс„сђ 4 Сѓрµр·рѕрѕ 7 Сѓрµсђрёсџ 2022 -

This season focuses on how the women adapt following the departure of Lieutenant Colonel Proskuira (played by the late Sergei Puskepalis).

The season follows the series' established structure, where every four episodes typically cover one major criminal case. Шифр (телесериал) - Википедия This season focuses on how the women adapt

She faces domestic pressure from Georgy’s mother, who is actively trying to force her to leave their shared apartment and divorce her husband. She struggles with a secret pregnancy by Letnev,

Sonya infiltrates Shefner’s apartment looking for a connection to the victim. She discovers missing military books from Volynin's home and a note in Shefner’s diary confirming a meeting with him on the day he died. which she hides from her peers.

The episode revolves around the mysterious disappearance of a body and the meticulous gathering of evidence by the former GRU codebreakers.

She struggles with a secret pregnancy by Letnev, which she hides from her peers.