I, the Executioner

The veteran detective Seo Do-cheol and his team at Major Crimes, relentless in their pursuit of criminals, join forces with rookie cop Park Sun-woo to track down a serial killer who has plunged the nation into turmoil.

Cast

Hwang Jung-min

Seo Do-cheol

Jung Hae-in

Park Sun-woo

Oh Dal-su

Oh Jae-pyeong

Oh Dae-hwan

Wang Dong-hyun

Jang Yoon-ju

Bong Yoon-ju