Sergey Razumovsky is an IT millionaire, founder of the social network Vmeste, and Oleg Volkov's close friend. Outraged by the court's decision in Kirill Grechkin's case, he secretly becomes the masked vigilante behind the killings. After framing Igor Grom, Razumovsky incites citywide violence, seeks to destroy his own followers, and is finally neutralized and institutionalized.
Wealthy philanthropist and former serial killer 'Plague Doctor' with a split personality. He secretly authored the virus disabling police drones and orchestrated events for revenge under his 'Bird' persona. He helps defuse the metro crisis but is ultimately mortally wounded by his own drones while saving Grom, finally freed from his dark alter ego.
Sergey Goroshko has 16 screen credits in a career dating back to 2019. Their work is anchored in the Major Grom Collection universe with 2 titles. Signature works include Alexander I, Major Grom: Plague Doctor, Big Wave. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
Related entry on Wikidata (Q106736488), public domain (CC0).
