Season 39

Video thumbnail: NOVA Inside the Megastorm

NOVA

Inside the Megastorm

Explore what made Megastorm Sandy so much more devastating than other hurricanes.

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Inside the Megastorm

Video thumbnail: NOVA Why Ships Sink

NOVA

Why Ships Sink

Are you safe aboard a modern cruise ship?

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Why Ships Sink

Video thumbnail: NOVA Deadliest Tornadoes

NOVA

Deadliest Tornadoes

Why was the 2011 tornado season in the U.S. so extreme, and why did so many die?

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Deadliest Tornadoes

Video thumbnail: NOVA Hunting the Elements

NOVA

Hunting the Elements

A two-hour special from the producers of "Making Stuff"

Hunting the Elements