Alien: Earth has 8 episodes in total for its first season.

Quick Scoop

  • The first season of Alien: Earth is confirmed as an 8‑episode run.
  • It is structured as a limited arc, starting with a double-episode premiere and then weekly single episodes until episode 8.
  • Episode titles and dates listed by multiple TV guides and streaming listings all stop at episode 8, with no additional season 1 episodes announced beyond that.

In other words, if you’re watching Alien: Earth and wondering “how many Alien Earth episodes will there be,” you’re looking at an 8‑episode season 1, with no official confirmation yet of extra episodes or a season 2 extension.

Note: Future seasons are possible, but as of the latest public info, only this single 8‑episode season is confirmed.

TL;DR: There will be 8 Alien: Earth episodes in the current season.

Information gathered from public forums or data available on the internet and portrayed here.