The motion sensors are picking up some intense activity this weekend, following the release of not just a brand-new Alien: Earth teaser trailer, but also a clip showing the gestation cycle of one of the most terrifying creatures in cinema history. Well, at least we think that's what it is.

FX has released a couple of new teaser promos for Noah Hawley's Alien: Earth, and they reveal that the Xenomorph won't be the only extraterrestrial threat facing the