He's come back to work after killing his family.
To nab a sales manager who's at large after murdering his family, a detective investigates the man's colleagues, who seem to be hiding something.
Lee Mi-rye
Jong-hoon
Kim Byeong-gook
Kim Sang-gyu
Hong Ji-sun
Yeom Ha-young
Shin Da-mi
Lee Won-suk
Jung Jae-il
Detective Squad Chief
2012
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2021
2015
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2022
1993
2017
1989
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1999
