Sea Monsters 3 (2023) film poster — UK streaming guide

Where to watch Sea Monsters 3 (2023) in the UK

Sea Monsters 3 (2023) is not currently listed on any UK streaming, rental, or purchase service. Last verified on 14 May 2026 by ScreenSearch.

little monsters, big fun!

Sea Monster pals Tickles and Toothy McGru can't seem to fit in with the fish in the reef. In fact they can't even figure out what types of fish they are! Could it have to do with Halloween? With the help of Fifi and Lily the pals set off on a quest to learn their true identity. Get ready for an underwater Halloween adventure for the ages. It's Sea Monsters 3.

  • Film
  • 2023
  • 65 min
  • ★ 7.0/10 TMDB
  • Adventure
  • Family
  • Animation

Streaming options in the United Kingdom

Updated daily from The Movie Database. Outbound links open the provider directly.

We couldn't find any current UK streaming, rental, or purchase listings for Sea Monsters 3.

This may be because: (a) the title hasn't been released in the UK yet, (b) it's on physical media only, or (c) the licence has temporarily lapsed. Streaming availability changes frequently — check back daily.

Last verified: — sourced from The Movie Database. Machine-readable: Markdown · JSON.

Cast & crew

Top-billed cast in Sea Monsters 3.

DirectorAmber Lee
WriterAmber Lee

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Sea Monsters 3 — frequently asked questions

Where can I watch Sea Monsters 3 in the UK?

Sea Monsters 3 (2023) is not currently listed by any UK streaming, rental, or purchase service in our daily-updated TMDB feed. It may be on physical media, an aggregator, or pending a UK release. Check back later — availability changes frequently.

Is Sea Monsters 3 on Netflix, Disney+ or Amazon Prime Video in the UK?

Sea Monsters 3 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.

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