Through the Darkness
A team of tenacious detectives study the minds of murderers at a time when Korea's first serial murders terrorized the nation. Based on true events.
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Cast
Seasons
A team of tenacious detectives study the minds of murderers at a time when Korea's first serial murders terrorized the nation. Based on true events.
1.Red Cap Incident
9.014-01-202268mSong Ha-yeong pursues a criminal known for targeting young women. Kook Yeong-su looks to form a team of criminal behavioral analysts.
2.Habits of Criminals
9.015-01-202267mHa-yeong consults a criminal to understand a killer’s motives. An arrest leads to a startling interrogation session and a break in the case.
3.Ha-yeong Meets Tae-gu Again
9.021-01-202270mThe grisly murder of a child catches the attention of Ha-yeong and Yeong-su. A determined police captain clashes with the team.
4.What Must We Remember?
10.022-01-202265mWhen a suspect’s home is searched, the police make a gruesome discovery. Ha-yeong and Yeong-su grow frustrated as the investigation continues.
5.Looking into the Minds of Evil
10.028-01-202268mA crooked new police chief causes trouble for the team. The deaths of a professor and his wife touch off a series of brutal murders.
6.The Man With the Hiking Boots
10.029-01-202266mYoon 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.
7.A Scary Wolf Inside the Rabbit Burrow
10.025-02-202271mHa-yeong spends time with his mother on his birthday. With two killers on the loose, the investigators are faced with high-pressure stakes.
8.There Are No Perfect Crimes
10.026-02-202265mA chase takes a risky turn. When a suspect asks for a high-ranking officer, Ha-yeong hatches a plan. A search for victims' bodies continues.
9.Becoming the Monster
10.004-03-202266mThe behavioral analysis team agrees to an interview with a journalist. Ha-yeong seeks to enter the killer’s mind, but it takes a toll on him.
10.I Just Liked It
10.005-03-202267mDuring interviews and crime scene reenactments, Ha-yeong and the police dive deep into a ruthless suspect's psyche and past trauma.
11.The Victims And Their Families
10.011-03-202273mA horrific accident forces Ha-yeong to reflect on the mental impact of his work. Meanwhile, two people go missing from a karaoke bar, raising suspicions.
12.The Hearts of Criminals
10.012-03-202268mPolice and the analysis team investigate a murder suspect who is known for charming women and luring them into his car.
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