Queen of Mystery 2

Queen of Mystery 2 is a South Korean television series starring Choi Kang-hee and Kwon Sang-woo. It aired on KBS2 from February 28 to April 19, 2018 on Wednesdays and Thursdays at 22:00 (KST) for 16 episodes.

Synopsis
Housewife-turned-investigator Seol-ok and passionate detective Wan-seung collaborate to solve mysterious cases and cure the hearts of those who were wounded by crimes along the way. Queen of Mystery Season 2 is a drama that digs into the inside details of daily crimes realistically about a murder next door and sexual assault crime that happened in a blind alley last night instead of dealing with a psychopath or notorious serial killer, etc.

Main

 * Choi Kang-hee as Yoo Seol-ok
 * Kwon Sang-woo as Ha Wan-seung

Supporting

 * Park Byung-eun as Woo Sung-ha
 * Kim Hyun-sook as Kim Kyung-mi
 * Lee Da-hee as Jung Hee-yeon / Seo Hyun-soo
 * Kim Tae-woo as Ha Ji-seung
 * Park Ji-il as Kang Bo-guk

Jungjindong Station

 * Kim Won-hae as Station Manager Jo In-ho
 * Oh Min-suk as Gye Seong-woo, Violent Crimes Division Unit 1 Team Leader
 * Hong Ki-joon as Sergeant Yook Seung-hwa
 * Kim Jong-soo as Station Chief Shin Jang-gu
 * Kwon Mina as Officer Shin Nara, Shin Jang-gu's daughter

Mystery Squad

 * Kim Min-sang as Team Leader Hwang Jae-min
 * Min Sung-uk as Corporal Gong Han-min
 * DinDin as MC J Bang Jae-soon
 * Jang Yoo-sang as Kim Mun-gi
 * Kim Jong-hyeon as Officer Lee Seon-ho
 * Jo Woo-ri as Yoon Mi-joo

Others

 * Hwang Young-hee as Park Kyung-ja
 * Lee Ji-hyun as Lee Young-sook
 * Jang In-sub as Im Woo-cheol
 * Kwon Hyuk-hyun as a police officer.
 * Kim Jin-yeop as Lee In-ho

Special appearance

 * Lee Yong-nyeo as one of the Baebangdong women
 * Park Joon-geum as Park Kyung-suk, Seol-ok's (former) mother-in-law
 * Jung In-gi as Corporal Jang Woo-seob, Baebangdong-2 officer
 * Ahn Gil-kang as Bae Kwang-tae, Seodong Station Violent Crimes Division Unit 2 Team Leader
 * Jeon Soo-kyeong as Nam Bok-soon
 * Lee Seon-hee as Seon-hui (from Season 1)
 * Hwang In-seong
 * Lee Ji-ae
 * Jang Gwang as Ha Jae-ho, Wan-seung's father
 * Hong Soo-hyun as Joo Hyun-ah
 * Cha Myeong-uk
 * Dong Ha as Park Ki-bum

Production

 * First script reading took place on December 22, 2017 at KBS Annex Broadcasting Station in Yeouido, South Korea.

Ratings

 * In the table below, the blue numbers represent the lowest ratings and the red numbers represent the highest ratings.
 * NR denotes that the drama did not rank in the top 20 daily programs on that date.