S1·E4 Observation
Core
Aired August 26, 2025 60 min ★ 6.9/10 · 78 TMDB votes
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Synopsis
An unexpected connection is formed while a covert plot puts everyone in danger.
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Frequently Asked Questions
When did Season 1 Episode 4 of Alien: Earth air?
Season 1, Episode 4 ('Observation') originally aired on August 26, 2025.
How long is Season 1 Episode 4 ('Observation')?
The runtime for this episode is approximately 60 minutes.
What happens in Alien: Earth Season 1 Episode 4?
An unexpected connection is formed while a covert plot puts everyone in danger....
All Alien: Earth episode ratings Season 1 Where to watch
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