IMDb6.72,924 votes
Unknown: Cave of Bones
- Documentary
Where can I watch?
The trailer plays from YouTube, which may store data in your browser. Read more
About the movie
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.
- Director
- Mark Mannucci
- Age rating (US)
- PG
Cast
- Lee BergerSelf
