I'm only familiar with Japanese TV.. there, subtitles work. They're actually CC, very close to the speech. My wife fiddled with the TV for a while until she got

I'm only familiar with Japanese TV.. there, subtitles work. They're actually CC, very close to the speech. My wife fiddled with the TV for a while until she got it working (always a bit of black magic there), and since then there's always been subtitles matching the speech. Pretty well too, as far as I can tell.