Unknown: Cave of Bones

Unknown: Cave of Bones is a documentary that follows scientists as they analyze underground findings dating back more than 250,000 years. These discoveries lead the researchers to question the nature of early human relatives and the fundamental definition of humanity.

Produced in the United States by Story Syndicate, the film was directed by Mark Mannucci. The production features Lee Berger appearing as himself. With a runtime of 93 minutes, the film was released on July 16, 2023.

Audience reception for the documentary is generally positive. It holds a rating of 6.7/10 on IMDb based on 2,800 votes and a slightly higher score of 7.1/10 on TMDB from 58 votes.