If you're cool with subtitles, watch [i]Oldboy[/i], and watch the Korean version from 2003. The American version is pretty much a testament to how badly Hollywood can ruin a foreign recreation to better suit American culture. Given, it does get a little messed up near the end, that movie is honestly one of the best movies I've ever seen, in terms of excellent cinematography, great acting, and an impeccable plot line with so many intertwining meanings. Pretty sure it's still on Netflix last time I saw