Bad Guys

An undercover detective is murdered, and the chief of police summons Oh Gu-tak to investigate.

Tasked with catching the Northeast Serial Killer, the Bad Guys each begin their own investigations.

The Bad Guys uncover the shocking truth behind an underground human trafficking organization.

The Bad Guys are tasked with catching a serial shooter who has killed 12 people.

Woong-chul is kidnapped and almost buried alive by Doo-gwang. The Bad Guys go to investigate.

Contract killer Lim Jong-dae is murdered, and Woong-chul gets a request to assassinate Jung-moon.

A mercantile agency employee reveals a shocking truth about the murdered daughter of Gu-tak.

Gu-tak is suspected of wanting Jung-moon dead, and Mi-young interrogates him.

The reason Gu-tak started the Bad Guys is revealed, and East Gang boss Doo-gwang is found dead.

The Bad Guys turn on one another, and the police chief is attacked as all secrets are revealed.