Through the Darkness
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.
Where to Stream
Stream in 105 countries
Sorted by distance from 
United States
US United States
MX Mexico
BS Bahamas
CA Canada
SV El Salvador
JM Jamaica
BM Bermuda
DO Dominican Republic
PA Panama
Showing 10 of 105 countries.
Cast, directors & writers
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
Oh Seung-hoon
Jo Kang-moo
Kim Yun-seul
Cotton candy girl
Kim Kwan-mo
Undercover cop in drag
Choi Da-young
Nurse
Hwang Jeong-min
'Turtle' supermarket owner
Heo Seon-haeng
Medical examiner
Kim Deok-ju
Hwa-yeon's landlord
Park Bo-ram
Director
Seol Yi-na
Writer
About streaming Through the Darkness worldwide
Our listings show subscription, free or ad-supported streaming for Through the Darkness in 105 countries. Providers and access requirements vary by country.
In United States, the listed subscription streaming options for Through the Darkness are OnDemandKorea, Kocowa Amazon Channel, and Kocowa.
Kocowa Amazon Channel is listed as a channel option. Check the channel's subscription requirements on its host platform before signing up.
These listings are for the show and do not confirm that every season or episode is included. Use the season selector to check a specific season.
Automatically summarized from TMDB watch-provider listings supplied by JustWatch. Listings fetched . Streaming availability can change. Rental and purchase offers are not included.