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Alien: Earth S01E04 — Observation episode still
Episode Subtitles

Alien: Earth (2025) S01E04 — Observation Subtitles

7.0 TMDB episode · 89 votes
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An unexpected connection is formed while a covert plot puts everyone in danger.

IMDb: tt32572896 · TMDB: 6231085

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Seasons & episodes

1 season · 8 episodes in the catalog

Season 18 episodes
Alien: Earth S01E01 — Neverland episode still
Episode 1

Neverland

Subtitles pending
Alien: Earth S01E02 — Mr. October episode still
Episode 2

Mr. October

Subtitles pending
Alien: Earth S01E03 — Metamorphosis episode still
Episode 3

Metamorphosis

Subtitles pending
Alien: Earth S01E04 — Observation episode still
Episode 4

Observation

Subtitles pending
Alien: Earth S01E05 — In Space, No One... episode still
Episode 5

In Space, No One...

Subtitles pending
Alien: Earth S01E06 — The Fly episode still
Episode 6

The Fly

Subtitles pending
Alien: Earth S01E07 — Emergence episode still
Episode 7

Emergence

Subtitles pending
Alien: Earth S01E08 — The Real Monsters episode still
Episode 8

The Real Monsters

Subtitles pending