Despite their mutual hatred, they strike a deal: they will share resources and information to find K. However, there is a catch—whoever catches him first gets to deal with him their own way. The cop wants to arrest him for a promotion, while the gangster wants slow, bloody revenge.
The narrative follows crime boss Jang Dong-su (Ma Dong-seok), who survives a random attack by a serial killer known only as "K". To restore his damaged reputation and exact revenge, Jang teams up with Detective Jung Tae-seok (Kim Moo-yul), a relentless cop whose superiors refuse to believe a serial killer is at work. Their deal is simple: whoever catches "K" first gets to decide his fate—legal justice or cold-blooded retribution. the gangster the cop the devil tamil dubbed tamilyogi new
