Crystal City(2021)

Crystal City is a Russian crime series following investigator Sergei Smirnov as he returns to his hometown to hunt a serial killer targeting children. The case is brutal and personal—Smirnov is haunted by dark secrets rooted in Crystal City itself, the place where he grew up. As the investigation deepens, his troubled past threatens to unravel, forcing him to confront demons he thought long buried. Smirnov's expertise makes him the only detective capable of stopping the killer, but his fractured psyche may be his greatest liability. The series blends procedural tension with psychological complexity, exploring how trauma shapes those tasked with pursuing monsters.