I Saw the Devil (2010) vs Oldboy (2003)

When a secret agent's fiancée is brutally murdered by a serial killer, he decides to hunt the killer downnot to kill him, but to torture him repeatedly, letting him go only to hunt him again. This South Korean thriller is a relentless, stomach-churning game of cat-and-mouse that pushes the boundaries of how far a person will go for revenge. It is a dark, nihilistic, and technically brilliant film...

After being kidnapped and imprisoned in a hotel room for 15 years without explanation, Oh Dae-su is suddenly released. He is given five days to track down his captor and uncover the reason for his torment. This South Korean masterpiece is a visceral, stylish, and deeply disturbing exploration of obsession and fate. With its iconic hallway fight sequence and a narrative twist that remains one of th...