(나쁜 녀석들)is a October 4 - December 13, 2014 TV series directed by Kim Jung-Min(OCN Episodes 11) South Korea.
To combat rising violent crimes, the Police Chief asks Detective Oh Goo-Tak ( Kim Sang-Joong ) to form a team consisting of criminals. Detective Oh Goo-Tak is currently suspended from the police force for using excessive force.Detective Oh Goo-Tak gathers team members: Park Woong-Cheol ( Ma Dong-Seok ) who is a gangster, Lee Jung-Moon ( Park Hae-Jin ) who is the youngest serial killer with extraordinary intelligence and Jung Tae-Soo ( Jo Dong-Hyeok ) who is a contract killer. Also, Police Inspector Yoo Mi-Young ( Gang Ye-Won ) joins the team. She tries to have the guys work as a team by dealing with them rationally and sometimes emotionally.