Plot: I-shin offers assistance with the investigation, but it's unclear why she would help a cop. Su-yeol unravels the origins of I-shin's murderous instinct
Cast
Ko Hyun-jungJeong Yi-shinKo Hyun-jung was 54 in Queen Mantis - Season 1 - Episode 3 (Episode 3).
Birthday: Tue, Mar 02 1971
Jang Dong-yoonCha Su-yeolJang Dong-yoon was 33 in Queen Mantis - Season 1 - Episode 3 (Episode 3).
Birthday: Sun, Jul 12 1992
Cho Seong-haJoong-hoCho Seong-ha was 59 in Queen Mantis - Season 1 - Episode 3 (Episode 3).
Birthday: Mon, Aug 08 1966
Lee ElNa-heeLee El was 43 in Queen Mantis - Season 1 - Episode 3 (Episode 3).
Birthday: Thu, Aug 26 1982
Kim Bo-raLee Jung-yeonKim Bo-ra was 29 in Queen Mantis - Season 1 - Episode 3 (Episode 3).
Birthday: Thu, Sep 28 1995