Season 44

Video thumbnail: NOVA Bird Brain

NOVA

Bird Brain

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

Montana PBS Passport

This video is currently available with Montana PBS Passport.

Bird Brain

Video thumbnail: NOVA Extreme Animal Weapons

NOVA

Extreme Animal Weapons

NOVA uncovers the secrets of nature’s battleground—claws, horns, fangs and all.

Extreme Animal Weapons

Video thumbnail: NOVA Killer Floods

NOVA

Killer Floods

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

Montana PBS Passport

This video is currently available with Montana PBS Passport.

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.

Montana PBS Passport

This video is currently available with Montana PBS Passport.

Killer Hurricanes

Video thumbnail: NOVA Killer Volcanoes

NOVA

Killer Volcanoes

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

Montana PBS Passport

This video is currently available with Montana PBS Passport.

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?

Montana PBS Passport

This video is currently available with Montana PBS Passport.

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.

Montana PBS Passport

This video is currently available with Montana PBS Passport.

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.

Montana PBS Passport

This video is currently available with Montana PBS Passport.

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.

Montana PBS Passport

This video is currently available with Montana PBS Passport.

Ultimate Cruise Ship