The Covenant expedition survivors, after being rescued from a Neomorph by David, hole up inside a large temple in the heart of the decimated Engineers' city. It's a place where David has been living ...

Alien: Earth is set in the year 2120 CE, when a spaceship called the Maginot returns from a 65-year mission with a hold full of extra-terrestrial specimens to study. A lot has happened in its 65 years ...