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Gods and Monsters

Gods and Monsters

Season 1 Episode 1
55:15
Finding the Center

Finding the Center

Season 1 Episode 2
55:14
Our Place in the Universe

Our Place in the Universe

Season 1 Episode 3
54:38
Episode 5: The Calling

The Calling

Season 4 Episode 5
53:05
When Whales Could Walk

When Whales Could Walk

Season 51 Episode 1
53:31
Tuberculosis: The Forgotten Plague

Tuberculosis: The Forgotten Plague

Season 6 Episode 5
26:49
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Ancient Skies

The Marine Chronometer

Take a closer look at John Harrison's Marine Chronometer, the device that solved the longitude problem.