

2021
1 Season
6.6
Documentary
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
E1Oct 22, 202144m
New Breed of Killer
Violent killings target wealthy victims around the city. Matching footprints found at each scene suggest a serial murderer on the loose.
E2Oct 22, 202149m
Killing Grounds
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.
E3Oct 22, 202155m
The Hammer Comes Down
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.












