Watcher

Details

 * Title: 왓쳐 / Watcheo
 * Genre: Drama, thriller
 * Episodes: 16
 * Broadcast network: OCN
 * Broadcast period: 2019-Jul-06 to 2019-Aug-25
 * Air time: Saturday & Sunday 22:20

Synopsis
After a dramatic incident 15 years ago, a senior detective, Do Chi Kwang (Han Suk Kyu), a former prosecutor, Han Tae Joo (Kim Hyun Joo), and a young policeman, Kim Young Koon (Seo Kang Joon), become members of an internal affairs investigation team to uncover the truth and root out corruption and injustice from within the ranks of the police.

Cast

 * Main Cast
 * Han Suk Kyu as Do Chi Kwang
 * Seo Kang Joon as Kim Young Goon
 * Moon Woo Jin (문우진) as child Young Goon
 * Kim Hyun Joo as Han Tae Joo
 * Seyang Police Department
 * Heo Sung Tae (허성태) as Jang Hae Ryong
 * Park Joo Hee as Jo Soo Yun
 * Joo Jin Mo as Park Jin Woo
 * Kim Soo Jin (김수진) as Yum Dong Sook
 * Ahn Kil Kang as Kim Jae Myung
 * Others
 * Lee Jae Yoon as Kim Kang Wook (ep 1-2)
 * Park Ji Hoon as Park Shi Young
 * Lee Seung Chul as Jung Suk Tae (Chairman of Mooil Group)
 * Yang Ye Na (양예나) as Jang Hae Ryong's daughter
 * Jung Do Won (정도원) as Hong Jae Shik
 * Woo Jung Won (우정원) as Park Ji Hyun
 * Jung Min Sung as Son Byung Gil (ep 1-2)
 * Kim Dan Woo as Ah Reum (ep 1-2, Son Byung Gil's daughter)
 * Kim Gun Woo as Kim Cha Hoon (ep 1-2)
 * Lee Nam Hee as Shin Oh Sung (ep 3-4)
 * Kim Yong Ji (김용지) as Lee Hyo Jung (ep 3-4)
 * Park Sung Il (박성일) as chief Kim (ep 3-4)
 * Chae Dong Hyun (채동현) as Lee Dong Yoon (ep 3-4)
 * Jung Soon Won (정순원) as Jung Han Wook (ep 5-6)
 * Yoo Ha Joon as Oh Sang Do (ep 5-6)
 * Park Hoon as Yoon Ji Hoon (Han Tae Joo's ex-husband)

Production Credits

 * Production Company: Studio Dragon
 * Director: Ahn Gil Ho
 * Screenwriter: Han Sang Woon