An Unexpected Case

시즌 1, 에피소드 1: By chance, Detective Guro stumbles upon a case where the junior law clerk, Nikolai Gogol, is experiencing a seizure. Turns out, these experiences include powerful crime-solving visions. Impressed by this supernatural ability, Guro invites Gogol along for his next case, where a number of innocent women have been murdered in a small remote village by an evil entity: a mysterious horseman.