Five years have passed since our victory against an extraterrestrial threat which attempted to enslave and annihilate the human race. Now an unknown force launches an attack on the Pacific Ocean. The world is in chaos as members of an International Organization attempt to report for duty and the Global Government and the UN seek to unite to uncover who or what is behind the attack. Are they returning to finish the job, or is there a new threat looming in our own backyard?