# Where to watch The Lil River Rats and the Adventure of the Lost Treasure (2003) in the UK

> The Lil River Rats and the Adventure of the Lost Treasure (2003) is available to watch free in the UK on Plex and Tubi TV. It can also be rented from Amazon Video and YouTube or bought from Amazon Video and YouTube. Last verified on 18 May 2026 by ScreenSearch.

**Type:** Film  
**Year:** 2003  
**Runtime:** 80 minutes  
**TMDB rating:** 6.2/10  
**Genres:** Adventure, Comedy, Family  
**Region:** United Kingdom (GB)  
**Last verified:** 18 May 2026 (2026-05-18T11:01:59.082Z)  

## Synopsis

Nine-year-old Molly Brown lived and breathed "that river." After her mother died it was just her and her dad, Paul, and of course "cappy" her ailing grandfather, but with all cappy’s medical bills, Paul’s only choice is to sell everything, including the family home, and move away. But Molly can't leave her friends and the river, especially the river... it’s been her whole life! She has to make a plan!

## Streaming options in the United Kingdom

### Free (with ads or TV licence)

- [Plex](https://www.themoviedb.org/movie/63353-the-lil-river-rats-and-the-adventure-of-the-lost-treasure/watch?locale=GB)
- [Tubi TV](https://tubitv.com/search/The%20Lil%20River%20Rats%20and%20the%20Adventure%20of%20the%20Lost%20Treasure)

### Rent (typically 24-48 hours)

- [Amazon Video](https://www.amazon.co.uk/s?k=The%20Lil%20River%20Rats%20and%20the%20Adventure%20of%20the%20Lost%20Treasure&i=instant-video)
- [YouTube](https://www.youtube.com/results?search_query=The%20Lil%20River%20Rats%20and%20the%20Adventure%20of%20the%20Lost%20Treasure+film)

### Buy (digital download)

- [Amazon Video](https://www.amazon.co.uk/s?k=The%20Lil%20River%20Rats%20and%20the%20Adventure%20of%20the%20Lost%20Treasure&i=instant-video)
- [YouTube](https://www.youtube.com/results?search_query=The%20Lil%20River%20Rats%20and%20the%20Adventure%20of%20the%20Lost%20Treasure+film)

## Frequently asked questions

**Where can I watch The Lil River Rats and the Adventure of the Lost Treasure for free in the UK?**

The Lil River Rats and the Adventure of the Lost Treasure (2003) is available free (with adverts or a TV licence) on Plex and Tubi TV in the United Kingdom.

**How much does it cost to rent The Lil River Rats and the Adventure of the Lost Treasure?**

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 and YouTube so you can check the current price.

**Can I buy a digital copy of The Lil River Rats and the Adventure of the Lost Treasure?**

Yes. The Lil River Rats and the Adventure of the Lost Treasure can be bought as a digital download from Amazon Video and YouTube in the UK. A purchased digital copy lives in that storefront's library and stays available as long as the licence holds.

**Is The Lil River Rats and the Adventure of the Lost Treasure on Netflix, Disney+ or Amazon Prime Video in the UK?**

The Lil River Rats and the Adventure of the Lost Treasure 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/63353/the-lil-river-rats-and-the-adventure-of-the-lost-treasure-2003
- Poster image: https://image.tmdb.org/t/p/w500/n8lqHfIl7LteagAPk6dXEdHDh7V.jpg
- JSON variant: https://www.screensearch.co.uk/watch/movie/63353/the-lil-river-rats-and-the-adventure-of-the-lost-treasure-2003.json

---

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.