Cosmos
Famed astrophysicist Neil deGrasse Tyson provides clarity for the vision of the cosmos as he voyages across the universe with never-before-told stories that delve into the scientific concepts of the laws of gravity and the origins of space and time.

Season 2 · Episode 7 ·
The Search for Intelligent Life on Earth
A revelation of the hidden underground network that is a collaboration of four kingdoms of life, and a true first contact story between humans and beings who communicate in a symbolic language and have maintained a representative democracy for many tens of millions of years.
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Episode 7 of season 2 of Cosmos: “The Search for Intelligent Life on Earth”. Aired 2020-03-30. Watch it online free on ZapFlix.