Seven strangers find themselves trapped in an underground storage facility, struggling to survive while being hunted by a supernatural beast that resides inside the mysterious 13th unit.

As the Battle of the Bulge rages on, an American tank unit gets trapped behind Nazi lines. With just hours before the bombs of Operation Ardennes Fury fall, the tank’s commander makes the risky decision to rescue an orphanage.

INTER SCI climatologist Dr. David Kotzman has evidence that a shift in the Earth’s polarity triggered the last Ice Age…in a single day. Now, it’s happening again, and there’s 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 nature’s fury rages and the temperature plunges toward -459.67° F…ABSOLUTE ZERO!