Unknown: Cave of Bones (2023) 2023, Documentary, United States Unknown: Cave of Bones (2023) Duration: 1H33M Description: Follows Paleo anthropologist Lee Berger in South Africa, as he and his team try to prove that the world’s oldest graveyard they found, is not human. A small brained, ape-like creature could have practiced complex burial rituals… Trailer ↗ United States 2023 Documentary