Vaccines—Calling the Shots

NOVA

First Man on the Moon

He risked his life for the nation and became a world icon, but who was Neil Armstrong?

S41 Ep22 | 53m 10s

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NOVA

Emperor's Ghost Army

Explore the buried clay warriors, chariots, and bronze weapons of China’s first emperor.

S41 Ep20 | 52m 52s

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NOVA

Bigger Than T. rex

Meet Spinosaurus—the lost killer of the Cretaceous.

S41 Ep19 | 53m 9s

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NOVA

First Air War

How did fighter planes evolve from rickety biplanes into deadly machines during WWI?

S41 Ep18 | 52m 22s

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NOVA

Ben Franklin's Balloons

Experts recreate the French's daring first manned flights, which Franklin had chronicled.

S41 Ep17 | 52m 52s

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NOVA

Vaccines—Calling the Shots

Examine the science behind vaccinations and the risks of opting out.

S41 Ep14 | 53m 10s

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NOVA

Escape from Nazi Alcatraz

A crack team rebuilds a glider that POWs hoped to catapult off the top of Colditz Castle.

S41 Ep12 | 53m 7s

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NOVA

Why Sharks Attack

Will analyzing the hunting instincts of this endangered predator reduce deadly attacks?

S41 Ep11 | 52m 52s

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NOVA

Killer Typhoon

What made Haiyan so destructive, and how can we prepare for the next monster storm?

S41 Ep6 | 52m 52s

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NOVA

Great Cathedral Mystery

Master craftsmen explore how Florence’s monumental dome was built nearly 600 years ago.

S41 Ep5 | 52m 37s

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NOVA

Ghosts of Murdered Kings

Bronze age bog bodies reveal the strange beliefs of the long-vanished peoples of Europe.

S41 Ep3 | 53m 7s

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NOVA

Zeppelin Terror Attack

Discover how Germany’s Zeppelins rained fiery terror on London in World War I.

S41 Ep2 | 52m 52s

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