A looming danger from outer space threatens to eradicate Earth unless a team of experts can stop it in this explosive sci-fi thriller. After a huge magnetic bubble of plasma erupts from the surface of the sun, it zooms toward Earth at breakneck speed. As temperatures soar and the sky starts burning, scientists race to enact a desperate plan to blow up the polar ice caps and melt the blazing bubble. Mark Dacascos and Lou Gossett Jr. star.