I Saw the Devil
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.
Where to Stream
Stream in 69 countries
Sorted by distance from 
United States
US United States
MX Mexico
BS Bahamas
CA Canada
BZ Belize
GT Guatemala
HN Honduras
SV El Salvador
JM Jamaica
BM BermudaShowing 10 of 69 countries.
Cast, directors & writers
Lee Byung-hun
Kim Soo-hyeon
Choi Min-sik
Kyung-chul
Jeon Kuk-hwan
Squad Chief Jang
Cheon Ho-jin
Section Chief Oh
Oh San-ha
Joo-yeon
Kim Yoon-seo
Se-yeon
Nam Bo-ra
Section Chief's Daughter
Lee Jun-hyeok
NIS Agent
Yoon Chae-yeong
Nurse Han Song-i
Choi Mu-sung
Tae-joo
Kim In-seo
Se-jung
Kim Kap-soo
Planning Team Deputy Head
Um Tae-goo
Detective
Choi Jin-ho
Planning Director
Jeong Mi-nam
Gangster in Taxi
Jo Deok-jae
Detective Kang
Jang Jeong-won
Kyung-chul's Son
Park Seo-yeon
Woman at Pension
Lee Seol-gu
Gangster in Taxi
Kim Yeong-chan
Young Pharmacist
Park Hoon-jung
Writer
Lee Yoon-ho
Writer
Kim Jee-woon
Director · Writer
Keywords
About streaming I Saw the Devil worldwide
Our listings show subscription, free or ad-supported streaming for I Saw the Devil in 69 countries. Providers and access requirements vary by country.
Our listings show I Saw the Devil on aha through subscription streaming in United States.
Ad-supported streaming is listed on Philo in United States. Check the provider for access requirements.
Automatically summarized from TMDB watch-provider listings supplied by JustWatch. Listings fetched . Streaming availability can change. Rental and purchase offers are not included.