| RATING | 36 ~ 6.7 |
|---|---|
| GENRES | Documentary |
| YEAR | 2020s / 2022 |
| EPISODES | 4 (1 season) |
|---|---|
| ORIGIN | English / United States |
| AUDIENCE | PG-13 |
| Archaeologists and historians use cutting-edge technology to investigate and explore some of the biggest mysteries surrounding the Underground Railroad, a secret network that helped enslaved African Americans escape to freedom. |
