Park Chan-wook returns with "Decision to Leave," a masterfully crafted film that finds where the impassioned love story meets the detective crime thriller.

I’ve always depended on the kindness of strangers. No, seriously. A big part of this “talking to weirdos on the Internet” job involves unearthing stranger’s personal email addresses and tweeting at people I’ve never met in the hopes they’ll waste twenty minutes of their life answering my questions. A surprising amount of people are completely…