User blog comment:Argorrath/Treyarch releases a BO2 teaser video called "Origins" for DLC 4/@comment-9261790-20130811170927/@comment-10357065-20130813130655

"This is where it all began" could imply that it was were richtofen sent dr maxis and Sam through the teleporter and she sent the zombies after him. Basically saying that's were the zombies storyline began. We will just have to wait and see if the creation thing has an explanation though