The series follows a young woman, played by Sydney Chandler, and a group of tactical soldiers who discover a mysterious spacecraft that has crashed on Earth. This discovery leads them to a confrontation with the greatest threat to the planet. Alien: Earth is set two years before the events of the 1979 film Alien.

In addition to Sydney Chandler, Alex Lawther, Timothy Olyphant, Essie Davis, Samuel Blenkin, Babou Ceesay, David Rysdahl, Adrian Edmondson, Adarsh Gourav, Jonathan Ajayi, Erana James, Lily Newmark, Diêm Camille and Moe Bar-El are also confirmed for roles in the series.
Alien: Earth will premiere exclusively on Hulu and Disney+ in summer 2025.
