How to Fix Prime Video Subtitles Not Working on Smart TV?
Prime Video subtitles on a smart TV can fail while the video itself keeps playing normally. The CC or Subtitles icon may be missing, a selected language may show no text, the wrong language may return, or captions may work on one title but not another.

First separate a missing subtitle track from a track that exists but is not displaying correctly. Prime Video’s connected-device subtitle help says supported titles show a Closed Caption or Subtitles icon.
On smart TVs, you may need to choose the language before playback or from the playback menu. There is also a device limit to keep in mind. Amazon’s smart TV support page says subtitle, alternative-language, and audio-description availability can vary by catalog title and TV model.
| What you see on the TV | What it usually means |
|---|---|
| No CC or subtitle icon on one movie or episode. | That title, language, or TV playback path may not offer captions. |
| The icon exists, but no words appear after selecting a language. | The playback subtitle track may need to be toggled again, or the style may be hiding it. |
| Captions appear, but in the wrong language. | The profile language preference or selected playback track is likely mismatched. |
| Subtitles fail across several supported titles. | The Prime Video app, TV firmware, or local app state is the better place to focus. |
| Only one title fails even on another device. | Report it as a title or subtitle-track problem rather than rebuilding the TV again. |
| The available tracks changed after travel or VPN use. | Check the title again without a VPN or proxy before changing TV settings. |
1. Check Whether This Title and TV Actually Offer Subtitles
A missing CC icon is different from a subtitle track that is selected but invisible. Captions fail when Prime Video has no subtitle asset for that exact movie, episode, language, region, or TV playback path.
This check saves time because a title-level limitation will not be fixed by reinstalling the TV app. Compare a few titles first, then change settings only if Prime Video is clearly failing across supported content.
If the subtitle list changed after travel or VPN/proxy use, test again with the VPN or proxy off.
Amazon’s playback guidance asks users to disable VPNs and proxies, and Prime Video’s travel availability page says the available selection can change outside your home country.
- Open the title’s Overview screen and look for the Closed Caption or Subtitles icon.

If the subtitle icon is missing on the overview screen Prime Video may not be offering captions for that exact title or track on that playback path. - Open another episode from the same show, then test a completely different title on the same TV.
- If captions appear on other titles, return to the affected title and check whether your needed language is listed.
- If the title has no subtitle icon anywhere, do not reset the TV yet. Treat that as title or language availability first.
2. Reselect the Subtitle Track from the Playback Menu
On smart TVs, selecting subtitles from the title page does not always carry cleanly into playback. Prime Video’s connected-device instructions also point to the player menu, where the remote’s Enter, OK, or equivalent button opens the subtitle choices.
Use this when the title clearly supports subtitles but the selected track produces no visible text.
- Start the movie or episode.
- Press OK, Enter, or the center/select button on the remote to show playback controls.
- Open CC, Subtitles, or Audio & Languages.

On smart TVs the subtitle track often needs to be selected again from the playback menu even if the title overview already showed that captions exist. - Choose your subtitle language instead of Off.
- If it was already selected, turn subtitles Off, play for a few seconds, then select the same language again.
- If more than one track is listed, test another language briefly, then switch back to the preferred one.

Compare another subtitle track before blaming the whole feature
3. Make the Selected Captions Visible Again
Sometimes subtitles are not missing; they are just unreadable. A bad caption preset can make the text tiny, transparent, too bright, too dark, or blended into the picture.
Prime Video says some devices let you adjust subtitle size and color from Subtitles Settings. It also notes that Roku devices do not use Prime Video subtitle presets in the same way, so Roku caption style has to be handled from Roku’s own settings.
- Open Prime Video’s Subtitles Settings if your TV shows that option.
- Restore a simple readable preset, such as white text with a dark outline or background.

Prime Video’s own subtitle settings can make captions look missing when the text size or color becomes hard to see on the current picture. - Replay a scene with dialogue and check whether the text is now visible.
- On a Roku TV, open Settings > Accessibility or Captions.
- Set Captions mode to the state you want, then open Caption style and restore a readable default. Roku’s closed-captioning support page lists the text, background, and window style controls.

On Roku-based TVs the caption mode can block or override what you expect from Prime Video’s own subtitle menu.
4. Correct Prime Video Language and Profile Preferences
Prime Video stores both an interface language and profile streaming-language preferences. Those settings cannot create a subtitle track the title does not include, but they can affect what Prime Video shows first or keeps selecting.
Amazon’s Prime Video language help says smart TV users can change the app language from settings, and can edit a profile’s streaming languages from the profile edit screen.
- Open the Prime Video app’s Settings on the TV.
- Check the app Language and set it to the language you actually want to use.

Prime Video can store language preferences at the app and profile level so the missing subtitle language may be a preference issue rather than a playback failure. - Return to the profile picker and choose Edit under the active profile.
- Open Streaming languages and include the languages you normally use for subtitles.
- Start the title again, open Audio & Languages, and select the subtitle language manually. Leave the audio track alone unless the spoken language is also wrong.

The quickest way to catch a mismatched audio or subtitle selection is the Audio and Languages menu during playback.
5. Refresh the Prime Video App and Smart TV
Once several supported titles fail on the same TV, the problem is no longer likely to be one missing subtitle track. The TV app may be stuck on stale playback data, or the TV software may be behind the version Prime Video expects.
Amazon’s Prime Video playback troubleshooting recommends closing the app, power-cycling the connected device, keeping device and app updates installed, and reinstalling the app when the device allows it.
This app-refresh pass is not needed when only one title lacks captions while other supported titles work normally.
- Close Prime Video fully instead of only backing out of the movie.
- Turn the TV off, unplug it if practical, wait at least 60 seconds, then power it back on.
- Install the latest firmware or operating-system update offered in the TV settings.

Prime Video explicitly tells users to keep the connected device firmware current because stale TV software can break app features that used to work. - Open the TV’s app store and update Prime Video if an update is available.
- If the TV allows it, uninstall and reinstall Prime Video, then sign back in. Do not worry if a built-in manufacturer app cannot be removed.

A reinstall is most useful after you have already confirmed that the title supports captions and the issue is now likely stale app data on the TV.
If Prime Video also freezes, shows black screens, or will not load titles normally, fix the broader Prime Video not working problem before continuing with subtitle-only changes.
6. Report a Broken Title or Subtitle Track
When other supported titles work on the same TV, repeated reinstalls become less useful. The remaining question is whether that exact movie, episode, or subtitle language is broken in Prime Video’s catalog.
This step assumes the title plays and only captions fail. If Prime Video shows Playback Error 7136 instead, handle that separate playback failure with the Prime Video Error 7136 guide.
- Open the same movie or episode on a phone, tablet, streaming stick, or web browser.
- Select the same subtitle language.
- If the same subtitle track fails there too, open Prime Video Help, Contact Us, or Send us feedback.
- Include the title, season and episode if relevant, subtitle language, TV model, Prime Video app version, and whether the same track worked on the second device.

Once other titles work normally on the same TV the fastest path is reporting that one title’s caption issue instead of rebuilding the whole device again.
Once subtitles are visible again, test one supported title and one episode from the affected show before changing more TV settings.





