User blog comment:Argorrath/Treyarch posts a message of zombies; possibly hinting to a DLC 4/@comment-356904-20130731230558/@comment-69.211.96.24-20130802034150

But then according to Maxis's side, the crew was gunna die. This part of the story is a great time for the Old Crew to come in, since they are on the moon, not on the Earth, as it's going to be eliminated.