Through the DarknessEpisode 1

20227.8CrimeDramaMystery

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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.

Kim Nam-gil

Song Ha-young

Kim So-jin

Yoon Tae-goo

Jin Sun-kyu

Kook Young-soo

Ryeoun

Jung Woo-joo

Lee Dae-yeon

Baek Jun-shik

Jung Soon-won

Nam Il-young

Kim Won-hae

Heo Gil-pyo

Hong Woo-jin

Oh In-tak

Jo Young-jin

Lee Jin-chul

Lee Haney

Im Moo-sik

Kim Hye-ok

Park Young-shin

Seo Dong-gab

Kim Bong-shik

Kong Seong-ha

Choi Yoon-ji