In the South-Korean drama Crash Landing on You , a successful business woman from Seoul accidentally crash lands in North Korea. What is curious is that even though the series is in Korean, at several points throughout the movie Korean captions are displayed: This is not a full captioning, throughout the course of the initial 70 minute episode there's only about a dozen captions like this. From inspecting the Korean SDH subtitles, I found out...
Originally asked by ComicSansMS on Stack Exchange (movies) (CC BY-SA 4.0).