Through the Darkness

At a house in Daebong-dong, Gwangjin-gu, a woman was found dead with all of her clothes undressed. When everyone focuses on physical evidence, Ha Young is curious to find out why those… read more

Ki Hoon gets arrested for murdering his girlfriend, and the Daebong-dong case is finally closed. However, Ha Young cannot let go of this case, as he believes that the real culprit… read more

A five-year-old child was murdered in such a hideous way, and the Special Crime Squad is having a hard time because they don't have a suspect. Meanwhile, Ha Young and Young Soo visit… read more

The Behavioural Analysis Team and Special Crime Squad join hands together and search for the missing body parts at Cho Hyun Gil’s home. Even though Ha Young and his team assisted… read more

Ha Young and Young Soo begin interviewing Cho Hyun Gil. However, the more they look into his evil mind, the more confused and frustrated they become. Meanwhile, an elderly couple is… read more

Ha Young and Young Soo continue to search for the suspect of elderly murder cases. However, Bong Sik, who has an ugly history with Tae Gu and Ha Young, meets them again as a new chief… read more

More brutal assault cases occur where the killer only attacked young women with a camping knife. When Tae Gu believes that he is the same culprit for the murder cases of the wealthy… read more

Young Chun gets arrested, but he attempts to run away and even stabs Tae Gu in her stomach. Ha Young realizes that he is different from other criminals, and therefore, he thoroughly… read more

After four years of hard work, the Behavioural Analysis Team finally gets recognized by the higher-ups and the public. The detectives from different police stations even want to learn… read more

Ha Young gets to interrogate Ki Tae first. He manages to make Ki Tae confess through his listening and questioning technique which allows the suspect to share his personal stories.… read more

Young Soo feels sorry for Ha Young as he is completely drained out from handling serial murder cases ever since he joined the Behavioural Analysis Team. Ha Young cannot take the wickedness… read more

The investigation headquarter of Gyeonggi Agency arrests the prime suspect of Missing Women Cases, but they struggle to find the evidence. Furthermore, he is way too calm and confident… read more