Season 1
Crash! A battle between women! The worst pairing in all history is born! An alias, an unexpected coincidence, the unraveling puzzle of the serial murders A car burglar snatches a key to the serial killer's identity The missing girl and the announcement of the serial murderer's fifth crime The unexpected suspect who appears in the course of the investigation A forced fifth murder The serial killer is someone familiar A tragic conclusion The murderer is... The final showdown