# Where to watch Under The Sea (2020) in the UK

> Under The Sea (2020) is available to watch free in the UK on Rakuten TV, Amazon Prime Video Free with Ads, and Filmzie. It can also be rented from Amazon Video or bought from Amazon Video. Last verified on 11 May 2026 by ScreenSearch.

**Type:** Film  
**Year:** 2020  
**Runtime:** 81 minutes  
**TMDB rating:** 4.0/10  
**Genres:** Animation  
**Region:** United Kingdom (GB)  
**Last verified:** 11 May 2026 (2026-05-11T17:34:19.271Z)  

## Synopsis

JoJo and her Mom have just moved from a big city reef to Bubbletown a small, friendly village beneath the sea. They have arrived just in time for Mother's Day. JoJo's new friends help her find the perfect gift for Mom, making it the best Mother's Day under the sea ever.

## Streaming options in the United Kingdom

### Free (with ads or TV licence)

- [Rakuten TV](https://rakuten.tv/uk/search?q=Under%20The%20Sea)
- [Amazon Prime Video Free with Ads](https://www.amazon.co.uk/s?k=Under%20The%20Sea&i=instant-video)
- [Filmzie](https://www.themoviedb.org/movie/946614-under-the-sea/watch?locale=GB)

### Rent (typically 24-48 hours)

- [Amazon Video](https://www.amazon.co.uk/s?k=Under%20The%20Sea&i=instant-video)

### Buy (digital download)

- [Amazon Video](https://www.amazon.co.uk/s?k=Under%20The%20Sea&i=instant-video)

## Frequently asked questions

**Where can I watch Under The Sea for free in the UK?**

Under The Sea (2020) is available free (with adverts or a TV licence) on Rakuten TV, Amazon Prime Video Free with Ads, and Filmzie in the United Kingdom.

**How much does it cost to rent Under The Sea?**

Rental prices vary by service and tier (HD vs 4K), typically £3.49 to £5.99 in the UK for a 48-hour rental. ScreenSearch links you straight to Amazon Video so you can check the current price.

**Can I buy a digital copy of Under The Sea?**

Yes. Under The Sea can be bought as a digital download from Amazon Video in the UK. A purchased digital copy lives in that storefront's library and stays available as long as the licence holds.

**Is Under The Sea on Netflix, Disney+ or Amazon Prime Video in the UK?**

Under The Sea is not currently included with any major UK subscription service. It may still be available to rent or buy.

**How accurate is this film's availability data?**

Availability is sourced from The Movie Database (TMDB), which in turn pulls from JustWatch. Listings are refreshed daily. For purchase decisions, the provider's own site is the source of truth.

## Sources

- Streaming availability: The Movie Database (TMDB), refreshed daily.
- Underlying licensing data: JustWatch.
- Canonical URL: https://www.screensearch.co.uk/watch/movie/946614/under-the-sea-2020
- Poster image: https://image.tmdb.org/t/p/w500/w2Qzk3EQFEHPDpOVn5dSXQQUEMS.jpg
- JSON variant: https://www.screensearch.co.uk/watch/movie/946614/under-the-sea-2020.json

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Generated by [ScreenSearch](https://www.screensearch.co.uk/) — a free UK-focused tool that answers "where can I watch this in the UK?" for any film or TV show. No accounts, no signup.