Countries (outside of the GB)

Australia, Belgium, Brazil, Canada, Germany, Spain, France, Hong Kong, India, Italy, Japan, South Korea, Mexico, The Netherlands, Poland, Singapore, Turkey, United States, South Africa

Available Languages (Netflix)

Brazilian Portuguese, English, European Spanish, French, Korean, Polish

Available Subtitles (Netflix)

Arabic English, French, Korean, Polish, Ukrainian,

Seasons

Season 1

In the early 2000s, Yoo Young-chul hammered his victims to death and cast fear across Seoul. This docuseries recounts the hunt for a prolific killer.

Episodes

New Breed of Killer - 2021

Violent killings target wealthy victims around the city. Matching footprints found at each scene suggest a serial murderer on the loose.
- Oct. 23, 2021, 4 a.m.

Killing Grounds - 2021

A report about missing sex workers leads to Yoo Young-chul's arrest. Under interrogation, he confesses, but detectives aren't sure what to believe.
- Oct. 23, 2021, 4 a.m.

The Hammer Comes Down - 2021

As Yoo's victims are found buried and mutilated, a media storm descends upon the case. In need of tangible evidence, police head to his apartment.
- Oct. 23, 2021, 4 a.m.