A mysterious force knocks the moon from its orbit around Earth and sends it hurtling on a collision course with life as we know it.
Jack Hall, paleoclimatologist, must make a daring trek from Washington, D.C. to New York City, to reach his son, trapped in the cross-hairs of a sudden international storm which plunges the planet into a new Ice Age.
Two decades after the first Independence Day invasion, Earth is faced with a new extra-Solar threat. But will mankind's new space defenses be enough?
The aliens are coming and their goal is to invade and destroy Earth. Fighting superior technology, mankind's best weapon is the will to survive.