In an era of violence and corruption, Park Yeong-han, a humble detective, joins forces with Sang-sun, Gyeong-hwan and Ho-jeong to uphold justice.
Lee Je-hoon
Lee Dong-hwi
Seo Eun-soo
Choi Woo-sung
Yoon Hyun-soo
Chung Su-bin
Choi Deok-moon
Song Wook-kyung
Ryu Yeon-seok
Jo Han-joon
Nam Hyun-woo
Ko Sang-ho
Oh Yong
Kim Young-sung
Kang In-kwon
Park Joung-hyuck