![Ancient Unexplained Files](https://image.tmdb.org/t/p/w342/s2mPASWQtd4N4ZCMqUFQ8R6UIsK.jpg)
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Ancient Unexplained Files - Season 1 Episode 7
When experts discover a 500-year-old grave, they find mysterious red skulls, pointing to a shocking mass sacrifice; experts use the latest technology and state-of-the-art forensics to investigate what happened at this horrific sight.
- Năm: 2021
- Quốc gia: United States of America
- Thể loại: Documentary
- Studio: Science
- Từ khóa: history
- Giám đốc: Josh Goodman
- Diễn viên: Josh Goodman