Title 왓쳐 Watcher



This is a drama about 2 men and 1 women who have fallen out of life due to tragic events become police corruption investigation teams and discover the realities of power.

Do Chi Kwang

Do Chi Kwang (Han Suk Kyu) is an elite detective. He is thoughtful and smart. He is also proud of his record of catching criminals. After going through a series of cases, he realizes the importance of work done by the police on corruption. He then becomes the chief of the internal affairs investigation team.

Kim Young Koon

Kim Young Koon (Seo Kang Joon) is a police officer and member of the mobile patrol team. He acts cold to other people, but he is actually tender with a warm personality. He does not associate with other people. By accident, he happens to meet Do Chi Kwang. Do Chi Kwang got involve in a the tragic affair, which Kim Young Koon tries to forget. To find the truth behind that case, he joins the internal affairs investigation team.

Han Tae Joo

Han Tae Joo (Kim Hyun Joo) is a popular lawyer. In her past, she worked as a prosecutor. She became entangled in a case unexpectedly and survived even though her life was in grave danger. She then quit her job as a prosecutor and became a lawyer. She meets Do Chi Kwang and Kim Young Koon and joins their internal affairs team.


Han Suk Kyu as Do Chi Kwang
Kim Hyun Joo as Han Tae Joo
Seo Kang Joon as Kim Young Koon
– Moon Woo Jin as Young Goon (child)

Seyang Police Department

Heo Sung Tae as Jang Hae Ryong
Park Joo Hee as Jo Soo Yeon
Joo Jin Mo as Park Jin Woo
Kim Soo Jin as Yeom Dong Sook
Ahn Kil Kang as Kim Jae Myung


Lee Jae Yoon as Kim Kang Wook (ep 1-2)
Yang Ye Na (양예나) as Jang Hae Ryong’s daughter
Jung Do Won as Hong Jae Sik
Woo Jung Won as Park Ji Hyun
Kim Dong Hyun
Kim Dae Gun as Detective Chan Hee


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 as Lee Hyo Jung (ep 3-4)
Park Sung Il as chief Kim (ep 3-4)
Chae Dong Hyun as Lee Dong Yoon (ep 3-4)
Jung Soon Won as Jung Han Wook (ep 5-6)
Yoo Ha Joon as Oh Sang Do (ep 5-6)
Park Ji Hoon as Park Shi Young (ep 5-6)
Lee Seung Chul as Chairman Jung Seok Tae (ep 5-6, Chairman of Mooil Group)
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
Genre Thriller
Episodes 16
Broadcast network OCN
Broadcast period 2019 July – August

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