1. On the app, tap the video to make the player controls appear, then tap CC in the lower right corner to go to Google Subtitles (CC) in Settings.
  2. Tap the switch from Off to On.

You can also manage the text size and style, then return to the app to continue watching with subtitles.

If you don't see captions, or if you're having trouble getting them to work, feel free to submit your comments or concerns here: http://media.viacom.com/accessibility/.