
The series spans 3 seasons with 20 episodes in total (avg. 7 per season).
Each episode runs approximately 50 minutes.
The series ran from 2008 to 2011 — a total of 3 years on air.
Originally aired on National Geographic.
Good
6 votes
Big, Bigger, Biggest
Ended
No
G
English
4/1/2008
8/9/2011
