I Saw the Devil
악마를 보았다
“Abandon all compassion.”
We checked 8 streaming services in India on 04 Jun 2026 at 22:21 IST
About
Kyung-chul is a dangerous psychopath who kills for pleasure. Soo-hyeon, a top-secret agent, decides to track down the murderer himself. He promises himself that he will do everything in his power to take vengeance against the killer, even if it means that he must become a monster himself.
Cast
Lee Byung-hun
as Kim Soo-hyeon
Choi Min-sik
as Kyung-chul
Jeon Kuk-hwan
as Squad Chief Jang
Cheon Ho-jin
as Section Chief Oh
Oh San-ha
as Joo-yeon
Kim Yoon-seo
as Se-yeon
Nam Bo-ra
as Section Chief's Daughter
Lee Jun-hyuk
as NIS Agent
Yoon Chae-yeong
as Nurse Han Song-i
Choi Mu-sung
as Tae-joo
Kim In-seo
as Se-jung
Kim Kap-soo
as Planning Team Deputy Head
Um Tae-goo
as Detective
Choi Jin-ho
as Planning Director
Mi-nam Jeong
as Gangster in Taxi
Jo Deok-jae
as Detective Kang
Jang Jeong-won
as Kyung-chul's Son
Park Seo-yeon
as Woman at Pension
Lee Seol-gu
as Gangster in Taxi
Kim Yeong-chan
as Young Pharmacist
Where does I Saw the Devil rank today?
I Saw the Devil is #878 on the CineFlixo Daily Streaming Charts today.
- Highest: #878
- Top 10: 0 days
- Top 100: 0 days
Watch I Saw the Devil Online Free in HD
Looking for a place to watch I Saw the Devil online for free? You've landed on the right page. I Saw the Devil is a well-rated Coreano thriller and horror movie from 2010 that you can stream right now on CineFlixo in high quality, no signup required.
About I Saw the Devil
“Abandon all compassion.”
Kyung-chul is a dangerous psychopath who kills for pleasure. Soo-hyeon, a top-secret agent, decides to track down the murderer himself. He promises himself that he will do everything in his power to take vengeance against the killer, even if it means that he must become a monster himself. Running 144 minutes.
I Saw the Devil Cast and Characters
The cast features Lee Byung-hun (as Kim Soo-hyeon), Choi Min-sik (as Kyung-chul), Jeon Kuk-hwan (as Squad Chief Jang), Cheon Ho-jin (as Section Chief Oh), and Oh San-ha (as Joo-yeon). Their performances are a major reason I Saw the Devil has built such a passionate audience.
Where to Watch I Saw the Devil Online
CineFlixo lets you stream I Saw the Devil online free, instantly, in HD. There's nothing to install — open the page, hit play, done. Works perfectly on Jio, Airtel, Vi networks across India and on slow mobile data thanks to our adaptive video pipeline.
▶ Watch I Saw the Devil NowWhy People Are Watching I Saw the Devil
There's a reason I Saw the Devil keeps showing up on "must-watch" lists. What makes it work is tight pacing that earns its twists. If you enjoy Coreano storytelling that doesn't follow the same tired beats, this is the kind of film you'll end up recommending to friends.
Frequently Asked Questions about I Saw the Devil
Where can I watch I Saw the Devil online for free?
You can watch I Saw the Devil online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How long is I Saw the Devil?
I Saw the Devil runs for 144 minutes (about 2.4 hours).
Is I Saw the Devil good? What's the rating?
I Saw the Devil holds a 7.8/10 rating based on 3,016 reviews — well above average.
Who is in the cast of I Saw the Devil?
The main cast includes Lee Byung-hun, Choi Min-sik, Jeon Kuk-hwan, and Cheon Ho-jin, plus a strong supporting ensemble.
Is I Saw the Devil available in Coreano?
Yes — I Saw the Devil was originally produced in Coreano and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was I Saw the Devil released?
I Saw the Devil was released in 2010.
Do I need an account to watch I Saw the Devil on CineFlixo?
No. CineFlixo is free and you can watch I Saw the Devil without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
Similar Movies You Might Like
If you enjoyed I Saw the Devil, check out 28 Days Later, A History of Violence, Sno-Line, Bloody Sundae, and The Thief.
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Frequently Asked Questions
Common questions about I Saw the Devil
Where can I watch I Saw the Devil for free?
You can watch I Saw the Devil (2010) online for free on CineFlixo. Just click "Watch Free" on this page to start streaming instantly — no account, subscription, or downloads required.
What is I Saw the Devil about?
I Saw the Devil is a Thriller/Horror film. Kyung-chul is a dangerous psychopath who kills for pleasure. Soo-hyeon, a top-secret agent, decides to track down the murderer himself. He promises himself that he will do everything in his power to take vengeance against the killer, even if it means that he must become a monster himself.
When was I Saw the Devil released?
I Saw the Devil was released on August 12, 2010. It has a runtime of 2h 24m. The film was produced by Softbank Ventures.
Who stars in I Saw the Devil?
I Saw the Devil stars Lee Byung-hun, Choi Min-sik, Jeon Kuk-hwan and Cheon Ho-jin. The full cast list is available in the Cast section above.
Is I Saw the Devil available in HD?
Yes, I Saw the Devil is available to stream in high definition (HD) on CineFlixo. Our players automatically deliver the best quality your connection supports — no extra setup needed.