User blog comment:Argorrath/Treyarch releases a BO2 teaser video called "Origins" for DLC 4/@comment-68.44.177.126-20130807180618/@comment-68.44.177.126-20130808004530

you seem to forget that a main element of the zombies storyline is time travel, teleportation, and the aether. anything is possible. and they dont have to believe me but my comment is on a post that came out before any kind of trailer or serious leak happened and the fact that some info is correct was not mere guessing.