Damocles' Sword Over the Star Throne

The business card of this serial killer — a metal token with numbers engraved on it. He attaches it to the bodies of his victims: a six-fingered prostitute, the owner of a zoo circus who coldly exterminated his «artists», a doctor secretly trading corpses… The head of the homicide department, Nikita Kolosov, and the Press Center employee, Katya Petrovskaya, are trying to create a psychological profile of the maniac… A new crime leaves them puzzled: a popular singer, Kirill Bokov, an up-and-coming pop star, has been killed. And again, the infamous token on the victim's wrist… Indirect evidence is somehow linked to a private riverboat that arrived from St. Petersburg to Moscow. On the riverboat — two famous former rock singers with friends and relatives. By a strange coincidence, Katya's husband — Vadim Kravchenko — becomes the bodyguard of one of the rockers…