Watch Movie The Neptune Factor - 9movies

The Neptune Factor

When an underwater ocean lab is lost in a earthquake, an advanced submarine is sent down to find it and encounters terrible danger.

Starring:

Ernest Borgnine, Walter Pidgeon, Ben Gazzara, Yvette Mimieux

Genre:

Action, Adventure, Drama, Thriller, Sci-Fi

Find Other Versions

Safe/legal ways to watch The Neptune Factor

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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