It looks like you can get it on amazon now too
Yeah, too bad this is a hardsub. If that channel embedded it as soft dub, at least we can tranlate from Thai to English, probably messy as hell. But it's better than nothing.
It's certainly possible to extract the hardsub, then we can use tesseract.
https://github.com/tesseract-ocr/tesseract
But, it will be even messier result, since the sub is not on solid background, tesseract would have a hard time distinguishing the thai character.
So,..while we waiting someone kind enouigh to give rough translation, we could try the tesseract method,
But i'm too lazy (and hungry to be honest) to extract and cropping the extracted frame.