Viewers see what it's like to be overwhelmed by a sudden onslaught of "white passing"-an avalanche. Avalanches are an escalating peril as skiers and snowmobilers push the limits into the back country. NOVA witnesses scientists getting buried alive in their attempts to understand these forces of nature.

NOVA Season 25 Episodes...

• s25e01 - Coma
• s25e02 - Faster Than Sound
• s25e03 - Bomb Squad
• s25e04 - The Proof
• s25e05 - Wild Wolves With David Attenborough
• s25e06 - Super Bridge
• s25e07 - Treasures of the Sunken City
• s25e08 - Avalanche!
• s25e09 - Danger in the Jet Stream
• s25e10 - Night Creatures of the Kalahari
• s25e11 - Mysterious Mummies of China
• s25e12 - Supersonic Spies
• s25e13 - Animal Hospital
• s25e14 - The Brain Eater
• s25e15 - Everest - The Death Zone
• s25e16 - Search for the Lost Cave People
• s25e17 - Warnings from the Ice
• s25e18 - Crocodiles! With David Attenborough
• s25e19 - The Truth About Impotence

NOVA Show Summary

Seen in more than 100 countries, NOVA is the most watched science based television series in the world and the most watched documentary series on PBS. It is also one of television's most acclaimed series, having won many major television awards, most of them many times over.