From the Director of 'Independence Day' comes a spectacular roller-coaster ride that boasts pulse-pounding action and sensational mindblowing special effects. When global warming triggers the onset of a new Ice Age tornadoes flatten Los Angeles a tidal wave engulfs New York City and the entire Northern Hemisphere begins to freeze solid. Now climatologist Jack Hall (Dennis Quaid) his son Sam (Jake Gyllenhaal) and a small band of survivors must ride out the growing superstorm to stay alive in the face of an enemy more powerful and relentless than any they've ever encountered... Mother Nature!