
Volcanos, earthquakes, hurricanes and the ozone.

Volcanos, earthquakes, hurricanes and the ozone.

Featuring a full-length exploration of a major hurricane making landfall in Florida or the Carolinas.

Miners in Chihuahua, Mexico, discover a chamber filled with blue and pink crystals, some as big as 60 feet long; as temperatures run to 150 F, with 100-percent humidity, the authorities are only opening up the cavern to scientists and film crews.

Big-wave surfing at the famous Banzai Pipeline on Oahu's North Shore; George surfs with the Hawaiian firefighters; filming at the Hawaii Tsunami Institute and in Hilo.