Cosmos
Season 1, Episode 6: Deeper, Deeper, Deeper Still
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The Ship of the Imagination ventures on an epic voyage to the bottom of a dewdrop to explore the universe on the smallest scale and observe exotic life forms invisible to the naked eye. Then, host Neil deGrasse Tyson explains the neural network in our brains which determine our sense of smell and memory, and later, he travels deep beneath the surface of the Earth to discover the most mysterious particle we know.
All Episodes - Season 1
Episode 1
Standing Up in the Milky Way
Episode 2
Some of the Things that Molecules Do
Episode 3
When Knowledge Conquered Fear
Episode 4
A Sky Full of Ghosts
Episode 5
Hiding in the Light
Episode 6
Deeper, Deeper, Deeper Still
Episode 7
The Clean Room
Episode 8
Sisters of the Sun
Episode 9
The Lost Worlds of Planet Earth
Episode 10
The Electric Boy
Episode 11
The Immortals
Episode 12
The World Set Free
Episode 13
Unafraid of the Dark