Following an unspeakable tragedy, a rogue secret agent seeks revenge against a serial killer through a demented game of cat and mouse.
Unfortunately the movie I Saw the Devil is not yet available on HBO Max.
| Writing | Simon Barrett | Screenplay |
| Writing | Park Hoon-jung | Original Film Writer |
| Production | Adi Shankar | Producer |
| Production | Keith Calder | Producer |
| Production | Jessica Wu | Producer |
| Production | Spencer Silna | Producer |
