Observation

Observation

Season

Episode

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1

4

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Running time

59 minutes

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Original airdate

August 26, 2025

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Written by

Noah Hawley and Bobak Esfarjani

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Directed by

Ugla Hauksdóttir

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Previous

Next

"Metamorphosis"

"In Space, No One..."

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Gallery

"Observation" is the fourth episode of the first season of Alien: Earth, written by Noah Hawley and Bobak Esfarjani, and directed by Ugla Hauksdóttir. It premiered on August 26, 2025 on FX and FX on Hulu.

Summary

An unexpected connection is formed while a covert plot puts everyone in danger.

Cast

Starring

• Wendy .... Sydney Chandler
• Joseph Hermit .... Alex Lawther
• Dame Silvia .... Essie Davis
• Boy Kavalier .... Samuel Blenkin
• Kumi Morrow .... Babou Ceesay
• Slightly .... Adarsh Gourav
• Curly .... Erana James
• Nibs .... Lily Newmark
• Smee .... Jonathan Ajayi
• Arthur Sylvia .... David Rysdahl
• Siberian .... Diêm Camille
• Rashidi .... Moe Bar-El
• Atom Eins .... Adrian Edmondson
• Kirsh .... Timothy Olyphant

Guest starring

• Tootles .... Kit Young

Gallery

Videos

Alien- Earth - Season 1, Episode 4 Trailer - Observation - FX

Episode 4 - Observation - Alien- Earth – The Official Podcast

The Group Discovers Wendy's Alien Speech - Scene - Alien- Earth - FX

Morrow Blackmails Slightly - Scene - Alien- Earth - FX