Season 1
13 episodes
Survival of the Fittest ~ 1
March 08, 2008
Interactions ~ 2
March 08, 2008
Natural Selection ~ 3
March 15, 2008
Market Forces ~ 4
March 22, 2008
Competition ~ 5
March 29, 2008
13 episodes
March 08, 2008
March 08, 2008
March 15, 2008
March 22, 2008
March 29, 2008
13 episodes
June 22, 2009
June 22, 2009
June 29, 2009
July 06, 2009
July 13, 2009