List of episodes of the series «Through the Darkness»

Red Cap Incident

• Episode number: 1
• Episode duration: 68 min.
• Episode description:
  Song Ha-yeong pursues a criminal known for targeting young women. Kook Yeong-su looks to form a team of criminal behavioral analysts.

Habits of Criminals

• Episode number: 2
• Episode duration: 67 min.
• Episode description:
  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.

Ha-yeong Meets Tae-gu Again

• Episode number: 3
• Episode duration: 70 min.
• Episode description:
  The grisly murder of a child catches the attention of Ha-yeong and Yeong-su. A determined police captain clashes with the team.

What Must We Remember?

• Episode number: 4
• Episode duration: 65 min.
• Episode description:
  When a suspect’s home is searched, the police make a gruesome discovery. Ha-yeong and Yeong-su grow frustrated as the investigation continues.

Looking into the Minds of Evil

• Episode number: 5
• Episode duration: 68 min.
• Episode description:
  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.

The Man With the Hiking Boots

• Episode number: 6
• Episode duration: 66 min.
• Episode description:
  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.

A Scary Wolf Inside the Rabbit Burrow

• Episode number: 7
• Episode duration: 71 min.
• Episode description:
  Ha-yeong spends time with his mother on his birthday. With two killers on the loose, the investigators are faced with high-pressure stakes.

There Are No Perfect Crimes

• Episode number: 8
• Episode duration: 65 min.
• Episode description:
  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.

Becoming the Monster

• Episode number: 9
• Episode duration: 66 min.
• Episode description:
  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.

I Just Liked It

• Episode number: 10
• Episode duration: 67 min.
• Episode description:
  During interviews and crime scene reenactments, Ha-yeong and the police dive deep into a ruthless suspect's psyche and past trauma.

The Victims And Their Families

• Episode number: 11
• Episode duration: 73 min.
• Episode description:
  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.

The Hearts of Criminals

• Episode number: 12
• Episode duration: 68 min.
• Episode description:
  Police and the analysis team investigate a murder suspect who is known for charming women and luring them into his car.