Did the academic establishment destroy evidence of an ancient and highly-developed civilization that once roamed the hills and valleys of the Midwest United States?
| Release Date | April 10, 2019 | |
|---|---|---|
| Status | Released | |
| Original Title | On the Trail of the Nephilim: Episode 2 - Mathematical Mysteries of the Moundbuilders | |
| Runtime | — | |
| Budget | — | |
| Revenue | — | |
| Language | English | |
| Original Language | English | |
| Production Countries | — | |
| Production Companies | ||