Through the Darkness” is a gripping South Korean crime thriller series that premiered in 2022. Set in the late 1990s, the show delves into the psychological profiling of serial killers, a practice that was new to the Korean police force at the time. The series is based on the real-life experiences of Kwon Il-yong, South Korea’s first criminal profiler, offering a dark, intense, and insightful look into the minds of criminals and the dedication of those who hunt them.