Through the Darkness (2022)
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.
Seasons & Episode
![](https://image.tmdb.org/t/p/w342//etKXrUTggBZaoUwOWXRR8atPwzr.jpg)
Song Ha-yeong pursues a criminal known for targeting young women. Kook Yeong-su looks to form a team of criminal behavioral analysts.
![](https://image.tmdb.org/t/p/w342//cvqLZ7O5Hg6djrzI4hCT2Y2kEqq.jpg)
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.
![](https://image.tmdb.org/t/p/w342//voZG331wCUJNALbOBiy4nQx4pVk.jpg)
The grisly murder of a child catches the attention of Ha-yeong and Yeong-su. A determined police captain clashes with the team.
![](https://image.tmdb.org/t/p/w342//2ctJgFVtaYCb5N6p2wz4I3F8WHe.jpg)
When a suspect’s home is searched, the police make a gruesome discovery. Ha-yeong and Yeong-su grow frustrated as the investigation continues.
![](https://image.tmdb.org/t/p/w342//1UEnW6EEKiVBMhFMUpTsxo9GMB0.jpg)
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.
![](https://image.tmdb.org/t/p/w342//kXHEw1dASWRjfJpH8jfmwiaAJWD.jpg)
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.
![](https://image.tmdb.org/t/p/w342//gmF3UkHkNw4Uu9l9xEW3CrcSGlO.jpg)
Ha-yeong spends time with his mother on his birthday. With two killers on the loose, the investigators are faced with high-pressure stakes.
![](https://image.tmdb.org/t/p/w342//9k2CCdKdMgLewSFeYrNGy8wCso4.jpg)
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.
![](https://image.tmdb.org/t/p/w342//sutx7Fn2Pg1N6rsACcxJNeKBFSg.jpg)
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.
![](https://image.tmdb.org/t/p/w342//dH3XAQxTjbn0yKQRlxJFnMeuJtB.jpg)
During interviews and crime scene reenactments, Ha-yeong and the police dive deep into a ruthless suspect's psyche and past trauma.
![](https://image.tmdb.org/t/p/w342//b2PgNm8vcfZCcKBscE4gYOf7r5n.jpg)
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.
![](https://image.tmdb.org/t/p/w342//j8Mmcj17k6C4RONbolJ0dwx6FCu.jpg)
Police and the analysis team investigate a murder suspect who is known for charming women and luring them into his car.