In a bid to contact Earth for help, Keiji and the others from Division 1 infiltrate the Annex 1 and head for the communications center. With the release of Hong’s bioweapon, the mission is dangerous even without the ongoing threat from the terraformars. Getting a message through to Earth may be the last chance anyone from the Annex 1 mission has to survive, but even if they can contact home base, will the leaders on Earth agree to help?