How to change playback speed
You can adjust the playback speed for TV shows and movies on web browsers and in the Netflix app on Android phones and tablets, iPhone, and iPad.
This feature isn't available while casting or mirroring from a mobile device or when using a web browser on an ad-supported Netflix plan.
To adjust the speed of a TV show or movie:
Pause a TV show or movie while it's playing.
Select the speed icon , then choose a playback speed.