Through the Darkness S1, E3

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.

Director: Kim Mi-joo , Lee Seul-gi

Cast:Kim Nam-gil , Kim So-jin , Jin Sun-kyu , Ryeoun , Lee Dae-yeon , Jung Soon-won , Kim Won-hae , Hong Woo-jin , Jo Young-jin