Nature Unleashed: Avalanche

A geologist (John Corbett) investigates a sinkhole under New Orleans that might engulf the city during Mardi Gras.

An unprecedented series of violent tornadoes is sweeping across Oklahoma. Tornado chasers, headed by Dr. Jo Harding, attempt to release a...

When their ocean liner capsizes, a group of passengers struggle to survive and escape.

Using every known means of transportation, several savants from the Geographic Society undertake a journey through the Alps to the Sun which finishes...

The captain of a downed airliner must help his crew and passengers survive on a deserted jungle island in the midst of a power struggle - an adult...

Five young New Yorkers throw their friend a going-away party the night that a monster the size of a skyscraper descends upon the city. Told from the...

Flight 23 has crashed in the Bermuda Triangle after a hijacking gone wrong. Now the surviving passengers must brave panic, slow leaks, oxygen...

Torn by personal guilt, Italian General Umberto Nobile reminisces about his 1928 failed Arctic expedition aboard the airship Italia.

A high school swim champion with a troubled past enrolls in the U.S. Coast Guard's 'A' School, where legendary rescue swimmer, Ben Randall teaches...

At the opening party of a colossal—but poorly constructed—skyscraper, a massive fire breaks out, threatening to destroy the tower and...

A snow avalanche awakens humungous, prehistoric sharks that proceed to chomp on bikini clad co-eds.

Terrorists hijack a 747 inbound to Washington D.C., demanding the release of their imprisoned leader. Intelligence expert David Grant (Kurt Russell)...