When did Overview Season 1 Episode 6 air?
Overview Season 1 Episode 6 aired on December 17, 2020.


Combining aerial cinematography with science storytelling to reveal both the natural phenomena and human forces shaping our planet. The series features stories about agriculture, engineering, the environment and natural wonders told by the scientists, rangers, farmers and artists who are responsible for innovating the world around us.

The three human figures and two animals that make up the Blythe Geoglyphs - or Blythe Giant Intaglios - are enormous. So big in fact, that they can’t be fully appreciated from the ground. But the figures were carved into the earth long before air travel was invented. So who made them...and why?
Direct answers for episode-level questions and details.
Overview Season 1 Episode 6 aired on December 17, 2020.
This episode runs for approximately 8 minutes.
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