Season 41

Video thumbnail: NOVA First Man on the Moon

NOVA

First Man on the Moon

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

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First Man on the Moon

Video thumbnail: NOVA Emperor's Ghost Army

NOVA

Emperor's Ghost Army

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

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Emperor's Ghost Army

Video thumbnail: NOVA Bigger Than T. rex

NOVA

Bigger Than T. rex

Meet Spinosaurus—the lost killer of the Cretaceous.

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Bigger Than T. rex

Video thumbnail: NOVA Ben Franklin's Balloons

NOVA

Ben Franklin's Balloons

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

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Ben Franklin's Balloons

Video thumbnail: NOVA Vaccines—Calling the Shots

NOVA

Vaccines—Calling the Shots

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

Vaccines—Calling the Shots

Video thumbnail: NOVA Why Sharks Attack

NOVA

Why Sharks Attack

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

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Why Sharks Attack

Video thumbnail: NOVA Killer Typhoon

NOVA

Killer Typhoon

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

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Killer Typhoon

Video thumbnail: NOVA Zeppelin Terror Attack

NOVA

Zeppelin Terror Attack

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

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Zeppelin Terror Attack

Video thumbnail: NOVA Alien Planets Revealed

NOVA

Alien Planets Revealed

Are we alone—and if not, what might the inhabitants of far-flung worlds look like?

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Alien Planets Revealed