Episode 1

55 Mins

Darwin's Darkest Hour

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Episode 2

55 Mins

Hubble's Amazing Rescue

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Episode 3

55 Mins

Lizard Kings

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Episode 4

55 Mins

Becoming Human: First Steps

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Episode 5

55 Mins

Becoming Human: Birth of Humanity

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Episode 6

55 Mins

Becoming Human: Last Human Standing

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Episode 7

55 Mins

What Are Dreams?

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Episode 8

55 Mins

What Darwin Never Knew

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Episode 9

55 Mins

Killer Subs in Pearl Harbor

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Episode 10

55 Mins

Building Pharaoh's Ship

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Episode 11

55 Mins

Riddles of the Sphinx

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Episode 12

55 Mins

Ghosts of Machu Picchu

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Episode 13

55 Mins

Extreme Cave Diving

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Episode 14

55 Mins

The Pluto Files

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Episode 15

55 Mins

Hunting the Edge of Space: The Mystery of the Milky Way

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Episode 16

55 Mins

Hunting the Edge of Space: The Ever Expanding Universe

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Episode 17

55 Mins

Mind Over Money

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Episode 18

55 Mins

Mt. St. Helens Back From the Dead

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