Ha Yoon-ju becomes the newest member of a unit within the Korean Police Forces Special Crime Department that specializes in surveillance activities on high-profile criminals. She teams up with Hwang Sang-jun, the veteran leader of the unit, and tries to track down James who is the cold-hearted leader of an armed criminal organization.
Sul Kyung-gu
Hwang Sang-jun
Jung Woo-sung
James
Han Hyo-joo
Ha Yoon-joo
Kim Byeong-ok
Jeong Tong
Jin Kyung
Department Head Lee
Lee Jun-ho
Squirrel
Simon Yam
Man in Suit
Son Min-seok
Monkey
