Browse episode ratings trends for Through the Darkness. Simply click on the interactive rating graph to explore the best and worst of Through the Darkness's 12 episodes.
Best Episodes of Through the Darkness
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Worst Episodes of Through the Darkness
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Through the Darkness Episode Guide
Red Cap Incident
S1 Ep1
14th Jan 2022
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
S1 Ep2
15th Jan 2022
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
S1 Ep3
21st Jan 2022
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?
S1 Ep4
22nd Jan 2022
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
S1 Ep5
28th Jan 2022
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
S1 Ep6
29th Jan 2022
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
S1 Ep7
25th Feb 2022
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
S1 Ep8
26th Feb 2022
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
S1 Ep9
4th Mar 2022
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
S1 Ep10
5th Mar 2022
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
S1 Ep11
11th Mar 2022
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
S1 Ep12
12th Mar 2022
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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The first episode of Through the Darkness aired on January 14, 2022.
The last episode of Through the Darkness aired on March 12, 2022.
