A fiercely competitive police officer and an idealistic prosecutor, former high school classmates, reunite while investigating a nationwide serial murder case, pulling them into both a dangerous pursuit and an unresolved personal past.
Park Hae-soo
Kang Tae-ju
Lee Hee-jun
Cha Si-young
Kwak Sun-young
Seo Ji-won
Seo Ji-hye
Kang Soon-young
Song Geon-hee
Lee Ki-bum / Cha Young-beom
Jung Moon-sung
Lee Ki-hwan
Bek Hyun-jin
Kim Man-chun
Yoo Seung-mok
Cha Mu-jin
