Cosmos
S02E07 The Search for Intelligent Life on Earth
The discovery of a concealed subterranean network unveils a partnership among four distinct life forms. This marks a groundbreaking encounter between humans and a civilization that utilizes a symbolic language for communication and has upheld a democratic representation for countless millennia.
Season 2 Episodes
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2
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7
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9
10
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13
Ladder to the Stars
The Fleeting Grace of the Habitable Zone
Lost City of Life
Vavilov
The Cosmic Connectome
The Man of a Trillion Worlds
The Search for Intelligent Life on Earth
The Sacrifice of Cassini
Magic Without Lies
A Tale of Two Atoms
Shadows of Forgotten Ancestors
Coming of Age In The Anthropocene
Seven Wonders of The New World