Inspector Koo Season 1 Episode 4
Santa's chase after "K" puts the team on high alert, especially Kyung-yi. A spooked co-conspirator distances himself from the criminal mastermind.
Guest Stars
Bae Hae-sun
Jung Jeong-yeon
Choi Young-jun
Jang Seong-u
Park Ye-yeong
Yoon Jae-yeong
Jeong Seok-yong
Mr. Kim
Jeong Jong-jun
Je-hui's father