Season 1 · Episode 15 of 24
Aired Oct 9, 2017
When The Earth Was Purple
Mon, Oct 9, 2017
0 of 24 watched this season
Besides the blue of the oceans, the dominant color of our planet, as we know it, is green. But imagine a time when the Earth looked a little … purple.
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Airs
Mon, Oct 9, 2017
Show
PBS Eons
246 episodes
Episode
S1 · E15
in PBS Eons