Movie
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.
Streaming, rental and purchase options
Where to watch in United States
Checked Jul 22, 2026
I Saw the Devil is available to stream on Philo in United States. You can also rent or buy it from Google Play. Use the direct links below to open the provider.
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Synopsis
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.
More about I Saw the Devil
Cast
Lee Byung-hunKim Soo-hyeon
Choi Min-sikKyung-chul
Jeon Kuk-hwanSquad Chief Jang
Cheon Ho-jinSection Chief Oh
Oh San-haJoo-yeon
Kim Yoon-seoSe-yeon
Nam Bo-raSection Chief's Daughter
Lee Jun-hyeokNIS AgentCredits
- Directed by
- Kim Jee-woon
- Written by
- Kim Jee-woon, Park Hoon-jung
Production details
- Status
- Released
- Original language
- Korean
- Original title
- 악마를 보았다
- Budget
- $6M
- Box office
- $13M
Production
- Softbank VenturesSouth Korea
Peppermint & CompanySouth Korea- Siz EntertainmentSouth Korea
FinecutSouth Korea- Michigan Venture CapitalSouth Korea
ShowboxSouth Korea
