The Russian detective series "Chingachguk" tells the story of a provincial police officer named Ilya Chugunov, who is nicknamed "Chingachguk" by the locals. This nickname stuck to him because he speaks very little and is passionate about the works of Fenimore Cooper. One day, a serial killer appears in the city, targeting young women. Chugunov and his team immediately start investigating. Little do they know the dangerous consequences their actions will bring...