Season 39

Video thumbnail: NOVA Inside the MegastormPassport

NOVA

Inside the Megastorm

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

Inside the Megastorm

Video thumbnail: NOVA Why Ships SinkPassport

NOVA

Why Ships Sink

Are you safe aboard a modern cruise ship?

Why Ships Sink

Video thumbnail: NOVA Deadliest TornadoesPassport

NOVA

Deadliest Tornadoes

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

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

Video thumbnail: NOVA Deadliest VolcanoesPassport

NOVA

Deadliest Volcanoes

How can we best prepare for the most lethal volcanic eruptions?

Deadliest Volcanoes