Through the Darkness

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1. 1Red Cap IncidentSong Ha-yeong pursues a criminal known for targeting young women. Kook Yeong-su looks to form a team of criminal behavioral analysts.68m
2. 2Habits of CriminalsHa-yeong consults a criminal to understand a killer’s motives. An arrest leads to a startling interrogation session and a break in the case.67m
3. 3Ha-yeong Meets Tae-gu AgainThe grisly murder of a child catches the attention of Ha-yeong and Yeong-su. A determined police captain clashes with the team.70m
4. 4What Must We Remember?When a suspect’s home is searched, the police make a gruesome discovery. Ha-yeong and Yeong-su grow frustrated as the investigation continues.65m
5. 5Looking into the Minds of EvilA crooked new police chief causes trouble for the team. The deaths of a professor and his wife touch off a series of brutal murders.68m
6. 6The Man With the Hiking BootsYoon 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.66m
7. 7A Scary Wolf Inside the Rabbit BurrowHa-yeong spends time with his mother on his birthday. With two killers on the loose, the investigators are faced with high-pressure stakes.71m
8. 8There Are No Perfect CrimesA 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.65m