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

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

She faces domestic pressure from Georgy’s mother, who is actively trying to force her to leave their shared apartment and divorce her husband.

Continues to balance her analytical work with complex family dynamics, often leading the group's tactical efforts. Production Details

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