An asteroid of unprecedented size is closing in on the planet Earth. Mankind may be utterly destroyed. The only safe place is in Greenland. A subsurface bunker can protect people from falling space objects. John Garrity, along with his wife Allison and son Nathan, head to safety. There will be many obstacles in their way, because when the end of the world approaches, human laws cease to operate and people literally go crazy in order to save their own lives.