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The Alien Within

Crew of an undersea mining platform falls prey to mysterious and dangerous parasite. The parasite has the ability to affect people’s minds, so survivors can’t be certain who is safe and who is infected.

Starring:

Roddy McDowall, Alex Hyde-White, Don Stroud, Melanie Shatner

Genre:

Horror, Sci-Fi

Find Other Versions

Safe/legal ways to watch The Alien Within

Subscription platforms: Netflix, Disney+, Amazon Prime Video, Apple TV+, HBO Max/Max (region-dependent), Viu.
Ad‑supported legal services: Tubi, Pluto TV, Crackle, Peacock (where available).
Rent or buy: Google Play Movies, Apple iTunes, Amazon.
Library & public options: Kanopy, Hoopla (free with many library cards or universities).
Official YouTube channels: Some studios and distributors post full films legally.

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