AglobalsteelworkscompanypartnerswithanaerospacefirmtominetheMoon.However,whenadrillingaccidentcausesagiantpieceoftheMoontocrackoffandhurtletowardsEarth,thesurvivingspaceteamandtheheadofthefirmmustfigureouthowtodestroythemeteoroidbeforeitwipesouttheentireplanet…