2. Oldboy (2003)
Directed by Chan-wook Park, this is a Korean movie that will mesmerize you with the most bizarre plot twist. There is a good chance that this film will leave you in shock and awe even days after you finish watching it. And that alone speaks volume about the craftiness and the story of the movie.
This is a must-watch and gathers some courage before watching it if you have a weak stomach. This will definitely give you the impression that Koreans are one of the most creative people on earth when it comes to making cinema. The acting, the directing and the story – all are world-class in this movie. The soundtrack is nothing short of mesmerizing. Go see it now!