There is an option for Transliteration support in Language reactor that should go across both YouTube and Netflix, if you set the settings in your LR extension using the gear () icon for LR on the YouTube video you are interested in.
This should help you get set up, as the settings menu looks the same across all LR tools/methods:
It’s for turning them off, but if you just click the transliteration drop-down and click “with original form.”