On September 9, new stills for the OCN drama “Bad Guys” revealed actor Park Hae Jin in action.

In the photos, Park Hae Jin seems to be investigating a crime scene, observing the scene with sharp eyes.

Park Hae Jin plays the psychopath genius Lee Jung Moon, who is detained for being the prime suspect of the Hwayeondong Murders. However, Lee Jung Moon then appears at the murder sites and helps solve the murders.

The new drama, about a group of criminals who come together to stop a murderer on the loose, will show a colder side of Park Hae Jin. It is set to make its premiere on October 4 on OCN.

See more stills here!