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Killer Volcanoes

Killer Volcanoes

Season 44 Episode 16
54:10
Killer Hurricanes

Killer Hurricanes

Season 44 Episode 17
53:11
Killer Floods

Killer Floods

Season 44 Episode 18
54:10
Bird Brain

Bird Brain

Season 44 Episode 20
53:32
Black Hole Apocalypse

Black Hole Apocalypse

Season 45 Episode 1
53:26
Great Escape at Dunkirk

Great Escape at Dunkirk

Season 45 Episode 5
53:15
Decoding the Weather Machine

Decoding the Weather Machine

Season 45 Episode 7
1:53:20
Volcano on Fire

Volcano on Fire

Season 45 Episode 10
53:37
Volcano on the Brink

Volcano on the Brink

Season 45 Episode 11
53:37
Addiction

Addiction

Season 45 Episode 12
53:45
Thai Cave Rescue

Thai Cave Rescue

Season 45 Episode 14
53:34
Operation Bridge Rescue

Operation Bridge Rescue

Season 45 Episode 16
53:21
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NOVA

Building Chernobyl's MegaTomb

Season 44 Episode 8

In 1986, in the heart of Ukraine, the Chernobyl nuclear reactor exploded, releasing 400 times more radiation than the Hiroshima Bomb. It was the world’s worst nuclear disaster. Thirty workers died, 50,000 people fled the nearest city, and radioactive fallout made an area larger than Long Island a no-go zone. Hastily, a so-called “sarcophagus” was built to contain the radioactive materials.

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