Young warrior Igor and his brother-in-arms, foreman Zakhar, having survived the bloody battle in Strogino, find themselves faced with a difficult choice - to trust an old enemy, risking being ambushed, or to take revenge on him for a past betrayal, but lose the opportunity to find out the truth? What decision will the vigilantes make? And how will it affect the fate of the Kremlin? Only a foray into Tushino, a remote area bordering the Dome, can answer these questions. Meanwhile, terrible monsters from the past are slowly but surely emerging from the darkness of oblivion to remind the Kremlin of their existence...