# Where to watch Halloween Under the Sea (2022) in the UK

> Halloween Under the Sea (2022) is available to watch free in the UK on Tubi TV. Last verified on 15 May 2026 by ScreenSearch.

**Type:** Film  
**Year:** 2022  
**Runtime:** 60 minutes  
**Region:** United Kingdom (GB)  
**Last verified:** 15 May 2026 (2026-05-15T03:30:15.916Z)  

## Synopsis

When adorable yellow tang Delfi can't find her costume, she calls on the great detective, Inspector McToothy, to help her with her search.

## Streaming options in the United Kingdom

### Free (with ads or TV licence)

- [Tubi TV](https://tubitv.com/search/Halloween%20Under%20the%20Sea)

## Frequently asked questions

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

Halloween Under the Sea (2022) is available free (with adverts or a TV licence) on Tubi TV in the United Kingdom.

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

Halloween 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/1173263/halloween-under-the-sea-2022
- Poster image: https://image.tmdb.org/t/p/w500/s8Gru7dWp8qdWf3rcXat15ol84t.jpg
- JSON variant: https://www.screensearch.co.uk/watch/movie/1173263/halloween-under-the-sea-2022.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.