Watcher (; stylized as WATCHER) is a 2019 South Korean television series starring Han Suk-kyu, Seo Kang-joon, and Kim Hyun-joo. It aired on OCN every Saturday and Sunday at 22:20 (KST) from July 6 to August 25, 2019.
Synopsis
A brutal murder committed 15 years ago turned three lives upside down. A decade and a half later, the trio – brought together by fate – goes on the hunt for answers.
Cast
Main
Han Suk-kyu as Do Chi-kwang
A detective who has caught many criminals during his career. He hates corruption within the police and becomes leader of the internal affairs investigation team to find the truth about a particular incident. Seo Kang-joon as Kim Yeong-goon A police officer who joins Do Chi-kwang's team after they become involved in the same incident. Kim Hyun-joo as Han Tae-joo A former prosecutor turned lawyer after she got involved too deep while working on a case and almost died. She starts working with Do Chi-kwang and Kim Yeong Goon.
Supporting
Heo Sung-tae as Jang Hae-ryong
Head of the Police Investigation Department, he is often in conflict with Do Chi-kwang. Park Joo-hee as Jo Soo-yeon With a degree in Chemistry, she became part of the Scientific Investigation Team. After she makes a mistake, however, she decides to quit to join the internal affairs investigation team. Joo Jin-mo as Park Jin-woo Deputy Commissioner of police force. Kim Soo-jin as Yeom Dong-sook Commissioner of police force. Lee Joong-ok as Jae Shik's friend Kim Soo Jin as Yeom Dong-sook Ahn Gil-kang as Kim jae myung, Kim Yeong Goon's Father Lee Jae-yoon as Kim Kang wook Jung Do won as Hong Jae sik Kim dae-gun as Detective Chan-hee Won Gun-su as Detective 2 Park Hoon as Yoon Jihoon, Han Tae Joo's EX-Husband Jung Min sung as Son Byeong-gil Kim Dong hyun as Kim Sang joon Chae Dong hyun as Lee Dong yoon Yang Yena as Yoon ji Kim Yong-ji as Lee Hyo jung Park Sung il as Department Head Kim Han Sang-hoon as Coroner Shin Hyun jong as Min Young ki Jung Soon won as Jung Han wook Yu Ha jun as Oh Sang do Park Ji hoon as Park Si Young Lee Seung chul as Chairman Jung Seok Tae Shin Mun Sung as Lee Joong-ho (EP.10) Lee Yoon sun as Jang Ji yoon (EP.14)
ADDITIONAL CAST
Woo Jung- won as Park Ji hyun
Lee Nam Hee as Shin Woo-sung
Jeon Suk chan as Kim Jo han
Park Mi hyun as Jo Hyun kyung
Kim Dan woo as Areum (Son Byeong gil's daughter) Moon Woojin as Kim Young Koon (Young) Lee EOL as Jang Hyun soo Yoo Jung Ho as Park Jung geum Kim Geon U as Kim Cha-hoon Kim Ju yeon as Baek Song yi Han Seung soo as Regional Investigation unit detective Jang Eui-don as Patient Yu Seung il as Driving violator (EP.1) Park Yong
Production
The series is directed by Ahn Gil-ho (Stranger, Memories of the Alhambra).