If you would like to watch downloaded titles with audio descriptions on your iPhone, iPad, or iPod touch, follow the steps below.
Turn on Descriptive Audio
Select Settings from your device's home screen.
Select Audio Descriptions.
Set the toggle switch to On.
Return to the Netflix app.
If you have a downloaded title that you would like to watch with audio descriptions, you will need to delete that title and download it again after you have changed this setting.
While playing a downloaded title, tap the Dialog button () in the upper right corner.
Ensure your selected audio option contains Audio Description.
Tap the X in the upper right corner.
Enjoy your TV show or movie with audio descriptions.