When a chain of volcanic eruptions rips through Europe, the enormous ash cloud blocks out the sun, plunging the continent into a new ice age. An American couple must find their kids and get them out of Paris before it freezes over.

Helios World Inc. aims to solve the world's energy crisis by gathering and transmitting energy from solar flares. Despite warnings of a design flaw from the developing scientist, company head Jonathan Kane pushes the project forward and unknowingly unleashes a free-ranging and self-perpetuating magnetic vortex. Only Michael Edwards, a leading scientist on the company team, thinks something might be amiss when a sizable portion of their harvested energy simply disappears. The general area thereafter discovers itself endangered by a roving and unprecedented problem growing rapidly in strength - unique, unpredictable and potentially unstoppable. As if this isn't bad enough, the Paris branch of Helios World is set to run the same flawed program and thereby birth a second voracious monster in Europe.

When a colossal tectonic shift causes the sea level to start rising, a microbiologist gathers the DNA of as many species as she can, while the military creates an "ark" in a desperate attempt to preserve life on Earth.

When a volcano expert becomes convinced that a cataclysmic natural disaster is about to unfold, a volcanologist Professor John Shepherd and his graduate students believes that recent unexplainable volcanic activity as all of the volcanoes in the world are going to erupt and kill every living thing on the planet! They try to convince the government that their theory is true not a joke while also trying to figure out how to stop it before time runs out!

The vacationers at a winter wonderland struggle to survive after an avalanche of snow crashes into their ski resort. Their holiday then turns into a game of survival.