I Saw the Devil/YMMV


 * Complete Monster: Kyung-Chul.
 * High Octane Nightmare Fuel: Scenes involving Kyung-Chul have a very good chance of containing this.
 * The interlude with the cannibals fulfills this in spades.
 * Moral Event Horizon: Crossed by Kyung-Chul well before the movie starts.  arguably crosses this when