Undaunted: The Forgotten Giants of the Allegheny Observatory poster
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Undaunted: The Forgotten Giants of the Allegheny Observatory

20121h 2mMovieDocumentary

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…

DirectorDan Handley
WriterDan Handley
ProducersWilliam Peduto·Dan Handley

Where to watch

Amazon Prime VideoAmazon Prime VideoAmazon Prime Video with AdsAmazon Prime Video with AdsJustWatch TVJustWatch TVHooplaHooplaFawesomeFawesomeYouTube FreeYouTube FreePlexPlexPlex ChannelPlex ChannelFilmzieFilmzieAmazon Prime Video Free with AdsAmazon Prime Video Free with AdsCineverseCineverseTubi TVTubi TV
Availability shown for United States · rights vary by country

Cast · Directed by Dan Handley

CACain Alexander
Cain Alexander
Young Samuel Langley
KB
Kurt Bell
Self
RB
Robert R. Bell
Josiah King
LC
Len Caric
Harvey Childs
DCDavid Conrad
David Conrad
Narrator

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Undaunted: The Forgotten Giants of the Allegheny Observatory — streaming FAQ

Which OTT platform streams Undaunted: The Forgotten Giants of the Allegheny Observatory?

Undaunted: The Forgotten Giants of the Allegheny Observatory is streaming on Amazon Prime Video, JustWatch TV and Hoopla in United States, and available to rent or buy on Amazon Video and Apple TV Store. It's not currently on Netflix.

Is Undaunted: The Forgotten Giants of the Allegheny Observatory on Netflix?

No, Undaunted: The Forgotten Giants of the Allegheny Observatory is not on Netflix in United States as of September 2026. It's currently on Amazon Prime Video and JustWatch TV.

Is Undaunted: The Forgotten Giants of the Allegheny Observatory on Amazon Prime Video?

Yes — Undaunted: The Forgotten Giants of the Allegheny Observatory is included with an Amazon Prime Video subscription in United States as of September 2026.

Where can I watch Undaunted: The Forgotten Giants of the Allegheny Observatory for free?

Undaunted: The Forgotten Giants of the Allegheny Observatory is available to stream free (with ads) on JustWatch TV and Hoopla in United States.