Unknown: Cave of Bones
Scientists examine underground clues from over 250,000 years ago that raise questions about our early relatives — and what it truly means to be human.
Where to stream Unknown: Cave of Bones
Streaming now in the United States on Netflix.
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Frequently asked questions about Unknown: Cave of Bones
Where can I watch Unknown: Cave of Bones in the United States?
Unknown: Cave of Bones is available to stream on Netflix in the United States. Streaming availability is provided by JustWatch and can change over time.
Is Unknown: Cave of Bones on Netflix?
Yes. Unknown: Cave of Bones is streaming on Netflix in the United States.
Can I watch Unknown: Cave of Bones for free?
Not free in the United States right now. Unknown: Cave of Bones needs a subscription to Netflix.
What are the ratings for Unknown: Cave of Bones?
Unknown: Cave of Bones scores 7.1 on The Movie Database.
Who stars in Unknown: Cave of Bones?
Unknown: Cave of Bones stars Lee Berger. Mark Mannucci is the director.
How long is Unknown: Cave of Bones?
Unknown: Cave of Bones runs 1h 33m (93 minutes).
When did Unknown: Cave of Bones come out?
Unknown: Cave of Bones was released on July 16, 2023.
Which studio made Unknown: Cave of Bones?
Unknown: Cave of Bones was produced by Story Syndicate in the United States.
Ratings and metadata from The Movie Database (TMDB), streaming data from JustWatch. This product uses the TMDB API but is not endorsed or certified by TMDB. Streaming availability checked October 2026.