# Where to watch Undaunted: The Forgotten Giants of the Allegheny Observatory (2012) in the UK

> Undaunted: The Forgotten Giants of the Allegheny Observatory (2012) is currently available to stream in the UK on Amazon Prime Video and Amazon Prime Video with Ads. It can also be rented from Apple TV Store or bought from Apple TV Store. Last verified on 18 May 2026 by ScreenSearch.

**Type:** Film  
**Year:** 2012  
**Runtime:** 62 minutes  
**Genres:** Documentary  
**Region:** United Kingdom (GB)  
**Last verified:** 18 May 2026 (2026-05-18T03:52:45.643Z)  

## Synopsis

This film tells the surprising story of how the Allegheny Observatory has been a world leader in the study of the stars since the 1860s. Self-educated, and often facing unrelenting hardships, the people associated with the Allegheny Observatory defied the odds to make enormous contributions to the founding of astrophysics and early aviation.

## Streaming options in the United Kingdom

### Stream (subscription)

- [Amazon Prime Video](https://www.amazon.co.uk/s?k=Undaunted%3A%20The%20Forgotten%20Giants%20of%20the%20Allegheny%20Observatory&i=instant-video)
- [Amazon Prime Video with Ads](https://www.amazon.co.uk/s?k=Undaunted%3A%20The%20Forgotten%20Giants%20of%20the%20Allegheny%20Observatory&i=instant-video)

### Free (with ads or TV licence)

- [JustWatch TV](https://www.themoviedb.org/movie/185675-undaunted-the-forgotten-giants-of-the-allegheny-observatory/watch?locale=GB)
- [Plex](https://www.themoviedb.org/movie/185675-undaunted-the-forgotten-giants-of-the-allegheny-observatory/watch?locale=GB)
- [Tubi TV](https://tubitv.com/search/Undaunted%3A%20The%20Forgotten%20Giants%20of%20the%20Allegheny%20Observatory)
- [Amazon Prime Video Free with Ads](https://www.amazon.co.uk/s?k=Undaunted%3A%20The%20Forgotten%20Giants%20of%20the%20Allegheny%20Observatory&i=instant-video)
- [Filmzie](https://www.themoviedb.org/movie/185675-undaunted-the-forgotten-giants-of-the-allegheny-observatory/watch?locale=GB)

### Rent (typically 24-48 hours)

- [Apple TV Store](https://tv.apple.com/gb/search?term=Undaunted%3A%20The%20Forgotten%20Giants%20of%20the%20Allegheny%20Observatory)

### Buy (digital download)

- [Apple TV Store](https://tv.apple.com/gb/search?term=Undaunted%3A%20The%20Forgotten%20Giants%20of%20the%20Allegheny%20Observatory)

## Frequently asked questions

**Where can I stream Undaunted: The Forgotten Giants of the Allegheny Observatory in the UK?**

Undaunted: The Forgotten Giants of the Allegheny Observatory (2012) is currently included in subscriptions to Amazon Prime Video and Amazon Prime Video with Ads in the United Kingdom. Sign-in is required to play. Streaming licences change occasionally — ScreenSearch refreshes its data daily.

**How much does it cost to rent Undaunted: The Forgotten Giants of the Allegheny Observatory?**

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 Apple TV Store so you can check the current price.

**Can I buy a digital copy of Undaunted: The Forgotten Giants of the Allegheny Observatory?**

Yes. Undaunted: The Forgotten Giants of the Allegheny Observatory can be bought as a digital download from Apple TV Store in the UK. A purchased digital copy lives in that storefront's library and stays available as long as the licence holds.

**Is Undaunted: The Forgotten Giants of the Allegheny Observatory on Netflix, Disney+ or Amazon Prime Video in the UK?**

Undaunted: The Forgotten Giants of the Allegheny Observatory is currently included with: Amazon Prime Video and Amazon Prime Video with Ads.

**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/185675/undaunted-the-forgotten-giants-of-the-allegheny-observatory-2012
- Poster image: https://image.tmdb.org/t/p/w500/azSfRcf8DrDC2S6X4lo1NSBVXLn.jpg
- JSON variant: https://www.screensearch.co.uk/watch/movie/185675/undaunted-the-forgotten-giants-of-the-allegheny-observatory-2012.json

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