I wish I knew how they got here. Then again we have no idea why we're here, and if they brought those creatures here too, makes you wonder what their endgame is.
That it does. We thought so, at the time. Lost a lot of good people only for him to come back years later. It was our future children that finally put an end to it. Not that I'm not grateful for it being over, but it should have been our burden. Not theirs.