INTER SCI climatologist Dr. David Kotzman has evidence that a shift in the Earths polarity triggered the last Ice Age...in a single day. Now, its happening again, and theres no time to escape. As the temperature plummets, Miami is blasted with snow and ice. Evacuation routes are jammed. The only chance David, his old flame Bryn, and a few other hopeful survivors have is to hole themselves up in a special chamber at INTER SCI. A desperate race for survival is ignited as natures fury rages and the temperature plunges toward -459.67° F...ABSOLUTE ZERO!