In case you can't watch it, here's a mirror:
magnet:?xt=urn:btih:58d690227d4c88ba52673db6c5b08201150266c2&dn=frontline-northkorea.mp4&tr=udp%3A%2F%2Ftracker.publicbt.com%3A80%2Fannounce&tr=udp%3A%2F%2Ftracker.openbittorrent.com%3A80%2Fannounce