Queen of Mystery

Queen of Mystery is a South Korean television series starring Choi Kang-hee, Kwon Sang-woo, Lee Won-keun and Shin Hyun-been. It aired on KBS2 from April 5 to May 25, 2017, on Wednesdays and Thursdays at 22:00 (KST) for 16 episodes.

Synopsis
The drama centres around a prosecutor's wife, Yoo Seol-ok (Choi Kang-hee), who has always wanted to become a police officer. One day, she gets to know a passionate detective Ha Wan-seung (Kwon Sang-woo) and he gives her an opportunity to make her dream come true. They start working on mysterious cases together.

Main

 * Choi Kang-hee as Yoo Seol-ok (Sue Yoo)
 * Kwon Sang-woo as Ha Wan-seung (Warren Ha)
 * Lee Won-keun as Hong Joon-oh (Gelo Hong)
 * Shin Hyun-been as Jung Ji-won (Shannon Jung)

People around Seol Ok

 * Kim Hyun-sook as Kyung-mi, Seol Ok's friend
 * Shim Wan-joon as Detective Ko
 * Yoon Hee-seok as Kim Ho-chul, Seol Ok's husband
 * Jeon Soo-jin as Kim Ho-soon, Seol Ok's sister-in-law
 * Park Joon-geum as Park Kyung-suk, Seol Ok's mother-in-law

People around Wan Seung

 * Ahn Gil-kang as Bae Kwang-tae
 * Kim Min-jae as Lee Dong-gi
 * Jang Gwang as Ha Jae-ho
 * Yang Ik-june as Jang Do-jang

Others

 * Park Byung-eun as Woo Sung-ha
 * Cha Min-ji as Ko Joo-yeon
 * Jung Yeon-joo as Jin
 * Lee Seon-hee as Seon-hui
 * Han Ki-woong as Cha Min-woo / No Doo-gil (Ep. 7–8)
 * Jung In-gi as Jang Woo-sup
 * Lee Yoo-joon as Park Won Hee
 * Hong Kyung as a Bully.

Production
The series is based on a script by Lee Seong-min which was one of the winners in the 2016 KBS TV Drama Miniseries Competition alongside My Fair Lady and Two Cops.

Ratings

 *  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.