Everyone knows that before the Nostromo was sent to investigate a downed alien spacecraft, nobody on Earth had ever been impregnated with the chest-bursting Xenomorphs. But what the forthcoming prequel TV series Alien: Earth presupposes is, maybe the aliens came to Earth first. A new synopsis for the upcoming Noah Hawley sci-fi series seems to suggest that we need to throw out everything we knew — or at least assumed — about the xenomorph timeline.
