Content from Sony Pictures Television Russia

The main characters of the series are an ordinary family. The family consists of the following: Kostya (a sports journalist), his wife Vera (a housewife) and their children: Masha and the twins Philip and Kirill. Right on the same landing, where the apartment of the young Voronin family is located, Kostya’s parents live: Galina Ivanovna (housewife, Kostya and Lyonya’s mother, Vera’s mother-in-law), Nikolai Petrovich (Kostya’s and Lyonya’s father, Vera’s father-in-law) and Lyonya (the major of the police) - Kostya's older brother.

Moscow, 1956. Four women who are tied by the military past: work in the special department of the GRU, 11 years later converge again to conduct investigations and help the investigating authorities in especially complicated cases. With phenomenal analytical skills, Irina, Anna, Sophia and Katerina risk themselves, as well as the well-being of their own families, in order to get on the trail of criminals who threaten the lives of ordinary people and the whole country. Cipher is a Russian television detective based on the British mini-series The Bletchley Circle. The working title of the series is "The Ciphers". The series is produced by Sony Pictures Television, Lean-M and the Pobeda Production Association. The premiere of the television series took place on March 11, 2019 on Channel One.