Currently the WM Screeners app (WBTVD) interface is only available in English. We also do not currently support subtitles. We have talked about adding localization to the interface as well as support for subtitles but neither of these features are currently in the backlog for development. If you are interested in ...
Adding support for closed captions to the WM Screeners app is a feature we are actively working on as of November 2018. We have it working in our Dev environment and we hope to release this feature to the main app in Q1 of 2019. We don't currently have a timeline for Descriptive Audio support. The only caveat is t...