The long-awaited continuation of the action-packed detective series about investigator Elena Petelina. The plot is based on current events of our day. The head of the police department was seriously wounded. Major Valeev, the common-law husband of investigator Petelina, is under suspicion. She participates in the investigation, but Valeev hides the truth and runs away from problems on a dangerous business trip. Petelina's work conflicts and family troubles are constantly multiplying. A secret enemy tests her strength. And here's the terrible news - Valeev is in captivity. For his life, they demand almost the impossible from Petelina. She turns to the security forces, but things only get worse. How to save your husband and not become a traitor to the Motherland? An ordinary woman is forced to show all the strength of her character. But complete victory is impossible to achieve.