The veteran detective Seo Do-cheol and his team at Major Crimes, relentless in their pursuit of criminals, join forces with rookie cop Park Sun-woo to track down a serial killer who has plunged the nation into turmoil.
황정민
as Seo Do-cheol
정해인
as Park Sun-woo
오달수
as Oh Jae-pyeong
오대환
as Wang Dong-hyun
장윤주
as Bong Yoon-ju
김시후
as Yoon Shi-young
진경
as Lee Joo-yeon
신승환
as Park Seung-hwan
정만식
as Jeon Seok-woo
권해효
as Choi Wan-ki
변홍준
as Seo Woo-jin
Tue Minh
as Tue
