» We were brought here in pods. We might not know where the pods came from, but we didn't appear out of nowhere. » So if they're going back to where they came from, there's got to be a trail. » But there's any number of things that want to kill us or eat us around here — and I hate to say it, but we don't know who we're living with, either. » All it takes is one psychopath to fall out of the sky.