Warning! This article contains SPOILERS for Alien: Earth season 1.Alien: Earth centers around five alien lifeforms that crash-landed on Earth, and we have a wealth of information about the new creepy crawlies. Alien: Earth begins with the USCSS Maginot, a Weyland-Yutani research vessel that crash-lands on Earth while carrying five alien specimens. One of these is the well-known Xenomorph, but the other four are entirely new to the Alien timeline.