

10.068 minSeason 1 • Episode 12
LatestPolice and the analysis team investigate a murder suspect who is known for charming women and luring them into his car.
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.
Acting
Kim Nam-gil's haunted stillness carries every scene
Direction
Restrained framing that makes violence feel inevitable
Writing
Profiling scenes as intellectual combat
Trivia, insights & behind the scenes
Kim Nam-gil prepared by studying real profiler Kwon Il-yong's memoirs; the character Song Ha-young is loosely based on him. The Red Hat murders reference Korea's first confirmed serial killer case from 1986.
The series dramatizes the actual institutional battle between traditional detectives and Korea's nascent behavioral analysis unit in the late 1980s, when 'profiling' was dismissed as American pseudoscience.