Episode 1

Season 1 - Episode 1

When a series of terrible murders ensues in a residential area, Cha Su-yeol is forced to seek help from Jeong I-sin, a serial killer from th...

Episode 2

Season 1 - Episode 2

The culprit has been arrested, but the victim’s whereabouts remain unknown. Su-yeol struggles to save a life as I-sin reveals her true inten...

Episode 3

Season 1 - Episode 3

I-shin offers assistance with the investigation, but it's unclear why she would help a cop. Su-yeol unravels the origins of I-shin's murdero...

Episode 4

Season 1 - Episode 4

The culprit begins to close in on Su-yeol's family. I-shin pressures Su-yeol to take action — but she happens to be the one threatening his ...

Episode 5

Season 1 - Episode 5

Episode 6

Season 1 - Episode 6

Episode 7

Season 1 - Episode 7

Episode 8

Season 1 - Episode 8