Through the Darkness

E01

Episode 1

★ 9.0

Red Cap Incident

2022-01-14 · 68m

Song Ha-yeong pursues a criminal known for targeting young women. Kook Yeong-su looks to form a team of criminal behavioral analysts.

Watch progress · Not tracked

E02

Episode 2

★ 9.0

Habits of Criminals

2022-01-15 · 67m

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.

Watch progress · Not tracked

E03

Episode 3

★ 9.0

Ha-yeong Meets Tae-gu Again

2022-01-21 · 70m

The grisly murder of a child catches the attention of Ha-yeong and Yeong-su. A determined police captain clashes with the team.

Watch progress · Not tracked

E04

Episode 4

★ 10.0

What Must We Remember?

2022-01-22 · 65m

When a suspect’s home is searched, the police make a gruesome discovery. Ha-yeong and Yeong-su grow frustrated as the investigation continues.

Watch progress · Not tracked

E05

Episode 5

★ 10.0

Looking into the Minds of Evil

2022-01-28 · 68m

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.

Watch progress · Not tracked

E06

Episode 6

★ 10.0

The Man With the Hiking Boots

2022-01-29 · 66m

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.

Watch progress · Not tracked

E07

Episode 7

★ 10.0

A Scary Wolf Inside the Rabbit Burrow

2022-02-25 · 71m

Ha-yeong spends time with his mother on his birthday. With two killers on the loose, the investigators are faced with high-pressure stakes.

Watch progress · Not tracked

E08

Episode 8

★ 10.0

There Are No Perfect Crimes

2022-02-26 · 65m

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.

Watch progress · Not tracked

E09

Episode 9

★ 10.0

Becoming the Monster

2022-03-04 · 66m

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.

Watch progress · Not tracked

E10

Episode 10

★ 10.0

I Just Liked It

2022-03-05 · 67m

During interviews and crime scene reenactments, Ha-yeong and the police dive deep into a ruthless suspect's psyche and past trauma.

Watch progress · Not tracked

E11

Episode 11

★ 10.0

The Victims And Their Families

2022-03-11 · 73m

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.

Watch progress · Not tracked

E12

Episode 12

★ 10.0

The Hearts of Criminals

2022-03-12 · 68m

Police and the analysis team investigate a murder suspect who is known for charming women and luring them into his car.

Current episode