TV series 2022 1h 7m 1 season
Through the Darkness
악의 마음을 읽는 자들
- 7.8/1056 votes · TMDB
- On 1 service in Canada
Where to watch in Canada
Checked October 11, 2026
Available in 103 other countries 103 with streaming
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Overview
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.
Cast
Kim Nam-gilSong Ha-young
Kim So-jinYoon Tae-goo
Jin Sun-kyuKook Young-soo
RyeounJung Woo-joo
Lee Dae-yeonBaek Jun-shik
Jung Soon-wonNam Il-young
Kim Won-haeHeo Gil-pyo
Hong Woo-jinOh In-tak
Jo Young-jinLee Jin-chul
Lee HaneyIm Moo-sik
Kim Hye-okPark Young-shin
Seo Dong-gabKim Bong-shik
Kong Seong-haChoi Yoon-ji
Seasons and episodes
1 season12 episodes
Season 1
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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E1 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.
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E2 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.
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E3 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.
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E4 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.
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E5 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.
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E6 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.
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E7 A Scary Wolf Inside the Rabbit Burrow
Ha-yeong spends time with his mother on his birthday. With two killers on the loose, the investigators are faced with high-pressure stakes.
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E8 There Are No Perfect Crimes
A 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.
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E9 Becoming the Monster
The 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.
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E10 I Just Liked It
During interviews and crime scene reenactments, Ha-yeong and the police dive deep into a ruthless suspect's psyche and past trauma.
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E11 The Victims And Their Families
A 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.
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E12 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.
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