Through the Darkness — S1E12
The Hearts of Criminals
Police and the analysis team investigate a murder suspect who is known for charming women and luring them into his car.
More from Season 1
Episode 1
Red Cap Incident
Song Ha-yeong pursues a criminal known for targeting young women. Kook Yeong-su looks to form a team of criminal behavioral analysts.
Episode 2
Habits of Criminals
Ha-yeong consults a criminal to understand a killer’s motives. An arrest leads to a startling interrogation session and a break in the case.
Episode 3
Ha-yeong Meets Tae-gu Again
The grisly murder of a child catches the attention of Ha-yeong and Yeong-su. A determined police captain clashes with the team.
Episode 4
What Must We Remember?
When a suspect’s home is searched, the police make a gruesome discovery. Ha-yeong and Yeong-su grow frustrated as the investigation continues.
Episode 5
Looking into the Minds of Evil
A crooked new police chief causes trouble for the team. The deaths of a professor and his wife touch off a series of brutal murders.
Episode 6
The Man With the Hiking Boots
Yoon Tae-gu and Kim Bong-sik seek to set boundaries on the behavioral analysis team. A complex investigation sends the police down a twisted path.
