Through the Darkness
악의 마음을 읽는 자들
We checked 8 streaming services in India on 04 Jun 2026 at 06:20 IST
About
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.
Cast
Kim Nam-gil
as Song Ha-young
Kim So-jin
as Yoon Tae-goo
Jin Sun-kyu
as Kook Young-soo
Ryeoun
as Jung Woo-joo
Lee Dae-yeon
as Baek Jun-shik
Jung Soon-won
as Nam Il-young
Kim Won-hae
as Heo Gil-pyo
Hong Woo-jin
as Oh In-tak
Jo Young-jin
as Lee Jin-chul
Lee Haney
as Im Moo-sik
Kim Hye-ok
as Park Young-shin
Seo Dong-gab
as Kim Bong-shik
Kong Seong-ha
as Choi Yoon-ji
Episodes
Season 1
Red Cap Incident
Song Ha-yeong pursues a criminal known for targeting young women. Kook Yeong-su looks to form a team of criminal behavioral analysts.
Habits of Criminals
Ha-yeong consults a criminal to understand a killer’s motives. An arrest leads to a startling interrogation session and a break in the case.
Ha-yeong Meets Tae-gu Again
The grisly murder of a child catches the attention of Ha-yeong and Yeong-su. A determined police captain clashes with the team.
What Must We Remember?
When a suspect’s home is searched, the police make a gruesome discovery. Ha-yeong and Yeong-su grow frustrated as the investigation continues.
Looking into the Minds of Evil
A crooked new police chief causes trouble for the team. The deaths of a professor and his wife touch off a series of brutal murders.
The Man With the Hiking Boots
Yoon Tae-gu and Kim Bong-sik seek to set boundaries on the behavioral analysis team. A complex investigation sends the police down a twisted path.
A Scary Wolf Inside the Rabbit Burrow
Ha-yeong spends time with his mother on his birthday. With two killers on the loose, the investigators are faced with high-pressure stakes.
There Are No Perfect Crimes
A chase takes a risky turn. When a suspect asks for a high-ranking officer, Ha-yeong hatches a plan. A search for victims' bodies continues.
Where does Through the Darkness rank today?
Through the Darkness is #1771 on the CineFlixo Daily Streaming Charts today.
- Highest: #1771
- Top 10: 0 days
- Top 100: 0 days
Watch Through the Darkness Online Free — All Episodes in HD
Stream Through the Darkness online free in HD on CineFlixo. A well-rated crime, drama, and mystery series originally produced in Coreano and released in 2022, it's earned a solid 7.7/10 from 49 viewers worldwide.
About 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. Across 1 season and 12 episodes, originally airing on SBS.
Through the Darkness Cast and Characters
The cast features Kim Nam-gil (as Song Ha-young), Kim So-jin (as Yoon Tae-goo), Jin Sun-kyu (as Kook Young-soo), Ryeoun (as Jung Woo-joo), and Lee Dae-yeon (as Baek Jun-shik). Their performances are a major reason Through the Darkness has built such a passionate audience.
Where to Watch Through the Darkness Online
On CineFlixo you can watch Through the Darkness free — no account, no credit card, no ads in the middle of the show. We stream the full series in 720p / 1080p HD, with subtitles when available, on any device: phone, tablet, laptop, or smart TV browser.
▶ Watch Through the Darkness NowWhy People Are Watching Through the Darkness
There's a reason Through the Darkness keeps showing up on "must-watch" lists. What makes it work is emotional weight that hits where it counts and tight pacing that earns its twists. If you enjoy Coreano storytelling that doesn't follow the same tired beats, this is the kind of show you'll end up recommending to friends.
Frequently Asked Questions about Through the Darkness
Where can I watch Through the Darkness online for free?
You can watch Through the Darkness online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How many episodes does Through the Darkness have?
Through the Darkness has 12 episodes across 1 season. All episodes are available to stream right here on CineFlixo.
Is Through the Darkness good? What's the rating?
Through the Darkness holds a 7.7/10 rating based on 49 reviews — well above average.
Who is in the cast of Through the Darkness?
The main cast includes Kim Nam-gil, Kim So-jin, Jin Sun-kyu, and Ryeoun, plus a strong supporting ensemble.
Is Through the Darkness available in Coreano?
Yes — Through the Darkness was originally produced in Coreano and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was Through the Darkness released?
Through the Darkness first aired in 2022.
Do I need an account to watch Through the Darkness on CineFlixo?
No. CineFlixo is free and you can watch Through the Darkness without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
Similar Series You Might Like
If you enjoyed Through the Darkness, check out Planet of the Apes, St. Elsewhere, NYPD Blue, Thriller, and Ouija, un été meurtrier.
Frequently Asked Questions
Where can I watch Through the Darkness for free?
You can watch Through the Darkness online for free on CineFlixo. All 12 episodes across 1 season are available to stream in HD without a subscription, signup, or paywall. Just open the show page and press play.
How many seasons and episodes does Through the Darkness have?
Through the Darkness currently has 1 season and a total of 12 episodes. The series status is "Ended", so the episode count may grow as new seasons are released. You can browse the full episode list on CineFlixo and continue watching from where you left off.
What is Through the Darkness about?
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. It belongs to the Crime, Drama, Mystery genres.
In which language is Through the Darkness originally available?
Through the Darkness was originally produced in KO. On CineFlixo the show is available in its original KO audio. Check the player options on the watch page for available subtitle tracks.
When was Through the Darkness first released?
Through the Darkness first premiered on January 14, 2022 (2022). The series has since concluded its run.
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