The read
The series ran 4 seasons across 27 episodes and has finished, so there is no cliffhanger risk.
Synopsis
Mysterious events, compelling figures, and great unanswered questions from the past are explored in this National Geographic series.
Ratings
TMDB7.5/10
4 audience votes
Seasons
| 1 | Season 1 | 18 ep |
| 2 | Season 2 | 4 ep2007 |
| 3 | Season 3 | 3 ep2008 |
| 4 | Season 4 | 2 ep2009 |