Season 44

Video thumbnail: NOVA Bird Brain

NOVA

Bird Brain

Watch as birds solve puzzles and challenge our basic notions of intelligence.

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Bird Brain

Video thumbnail: NOVA Killer Floods

NOVA

Killer Floods

Scientists uncover geologic evidence of epic floods that tore through ancient landscapes.

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Killer Floods

Video thumbnail: NOVA Killer Hurricanes

NOVA

Killer Hurricanes

Experts reconstruct the Great Hurricane of 1780 to help predict the risk of future storms.

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Killer Hurricanes

Video thumbnail: NOVA Killer Volcanoes

NOVA

Killer Volcanoes

Scientists hunt for a mega-eruption that plunged medieval Earth into a deep freeze.

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Killer Volcanoes

Video thumbnail: NOVA Secrets of the Forbidden City

NOVA

Secrets of the Forbidden City

How has China’s magnificent Forbidden City withstood centuries of earthquakes?

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Secrets of the Forbidden City

Video thumbnail: NOVA Poisoned Water

NOVA

Poisoned Water

What exactly went wrong in Flint—and what does it mean for the rest of the country?

Poisoned Water

Video thumbnail: NOVA Chinese Chariot Revealed

NOVA

Chinese Chariot Revealed

A team of experts rebuild an ancient battle chariot to help uncover its design secrets.

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Chinese Chariot Revealed

Video thumbnail: NOVA Building Chernobyl's MegaTomb

NOVA

Building Chernobyl's MegaTomb

Engineers race to build a massive dome to contain the crumbling remains of the reactor.

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Building Chernobyl's MegaTomb

Video thumbnail: NOVA Ultimate Cruise Ship

NOVA

Ultimate Cruise Ship

Join pioneering shipbuilders as they embark on a feat of maritime engineering.

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Ultimate Cruise Ship