Fair rating?Making North America: Life
How did life emerge on our primeval continent? Why was North America home to so many iconic dinosaurs like T. rex? And how did a huge sea filled with giant marine reptiles end up covering Kansas, splitting the continent in two? We tell the surprising intertwined story of life and the landscape in North America.
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#13In Season 43of 21 rated episodes
#230All-timeof 287 rated episodes
−0.4vs season avgSeason 43 averages 7.4
2015First airedNovember 11, 2015
Guest stars
Kirk Johnsonas Host