At the center of the events in the Russian detective-melodrama series "Angel of Vengeance" is a young officer named Andrey Korsakov. In his peaceful and well-organized life, everything suddenly turned upside down. This happened because of the betrayal of close people and a deceitful military prosecutor, mired in corruption. Andrey lost his beloved woman, his freedom, and his authority. However, several years later, he reappeared in his hometown. Korsakov, under a different name, intends to seek revenge on those who wronged him.