
The series ran 9 seasons across 88 episodes and has ended. Streaming on Prime.
Featured in collections
Synopsis
From the planets to the stars and out to the edge of the unknown, history and science collide in a wondrous yet deadly adventure through space and time.
Ratings
| Source | Rating | Weight |
|---|---|---|
| IMDb | 8.6/10 | 71% |
| TMDB | 8.0/10188 votes | 29% |
| Balasaur Score | 84 | 100% |
Seasons
| 1 | Season 1: Our Solar System | 14 ep2007 |
| 2 | Season 2 | 18 ep2007 |
| 3 | Season 3 | 12 ep2008 |
| 4 | Season 4 | 12 ep2009 |
| 5 | Season 5 | 8 ep2010 |
| 6 | Season 6 | 7 ep2011 |
| 7 | Season 7 | 7 ep2012 |
| 8 | Season 8 | 4 ep2014 |
| 9 | Season 9 | 6 ep2015 |

































