7.8/1069 votesLoading...#1 - Red Cap Incident
Season 1 Episode 1 - Aired 1/14/2022
Song Ha-yeong pursues a criminal known for targeting young women. Kook Yeong-su looks to form a team of criminal behavioral analysts.
Director: Park Bo-ram
Writer: Seol Yi-na
7.8/1040 votesLoading...#2 - The Man With the Hiking Boots
Season 1 Episode 6 - Aired 1/29/2022
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.
Director: Park Bo-ram
Writer: Seol Yi-na
7.9/1041 votesLoading...#3 - Looking into the Minds of Evil
Season 1 Episode 5 - Aired 1/28/2022
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.
Director: Park Bo-ram
Writer: Seol Yi-na
8.0/1056 votesLoading...#4 - Habits of Criminals
Season 1 Episode 2 - Aired 1/15/2022
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.
Director: Park Bo-ram
Writer: Seol Yi-na
8.0/1046 votesLoading...#5 - Ha-yeong Meets Tae-gu Again
Season 1 Episode 3 - Aired 1/21/2022
The grisly murder of a child catches the attention of Ha-yeong and Yeong-su. A determined police captain clashes with the team.
Director: Park Bo-ram
Writer: Seol Yi-na
8.1/1039 votesLoading...#6 - Becoming the Monster
Season 1 Episode 9 - Aired 3/4/2022
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.
Director: Park Bo-ram
Writer: Seol Yi-na
8.1/1040 votesLoading...#7 - The Victims And Their Families
Season 1 Episode 11 - Aired 3/11/2022
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.
Director: Park Bo-ram
Writer: Seol Yi-na
8.2/1045 votesLoading...#8 - What Must We Remember?
Season 1 Episode 4 - Aired 1/22/2022
When a suspect’s home is searched, the police make a gruesome discovery. Ha-yeong and Yeong-su grow frustrated as the investigation continues.
Director: Park Bo-ram
Writer: Seol Yi-na
8.2/1041 votesLoading...#9 - A Scary Wolf Inside the Rabbit Burrow
Season 1 Episode 7 - Aired 2/25/2022
Ha-yeong spends time with his mother on his birthday. With two killers on the loose, the investigators are faced with high-pressure stakes.
Director: Park Bo-ram
Writer: Seol Yi-na
8.2/1042 votesLoading...#10 - There Are No Perfect Crimes
Season 1 Episode 8 - Aired 2/26/2022
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.
Director: Park Bo-ram
Writer: Seol Yi-na
8.4/1044 votesLoading...#11 - I Just Liked It
Season 1 Episode 10 - Aired 3/5/2022
During interviews and crime scene reenactments, Ha-yeong and the police dive deep into a ruthless suspect's psyche and past trauma.
Director: Park Bo-ram
Writer: Seol Yi-na
8.5/1050 votesLoading...#12 - The Hearts of Criminals
Season 1 Episode 12 - Aired 3/12/2022
Police and the analysis team investigate a murder suspect who is known for charming women and luring them into his car.
Director: Park Bo-ram
Writer: Seol Yi-na
The Worst Episodes of Through the Darkness
Every episode of Through the Darkness ranked from worst to best. Explore the Worst Episodes of Through the Darkness!
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.
Genres:CrimeDramaMystery
Network:SBS
Worst Episodes Summary
"Red Cap Incident" is the worst rated episode of "Through the Darkness". It scored 7.8/10 based on 69 votes. Directed by Park Bo-ram and written by Seol Yi-na, it aired on 1/14/2022. This episode scored 0.0 points lower than the second lowest rated, "The Man With the Hiking Boots".