User blog comment:Regulus22/Crash/Mode/Quantum/@comment-432124-20120806203857/@comment-4928331-20120807062409

Nothing we've seen so far suggests that there are time-travelling aliens from the future. My assumption is that if time is allowed to flow unaltered, we would have Impulse's dystopian future to look forward to.

Not to say that there won't be time-travelling aliens. The season is young.