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Submarine Alert

Nazi spies use a stolen shortwave transmitter prototype to broadcast top secret shipping info to an offshore Japanese sub. To nab the spy ring, the Government has the West Coast's top radio engineers fired and shadowed to see if the Nazis recruit them to complete work on the prototype radio. Radio engineer Lew Deerhold, a resident alien without a job to pay for his adorable little ward Gina's life-saving operation, falls prey to the spy ring, and is swept up in a maelstrom of deceit and danger.

Starring:

Abner Biberman, Dale Van Sickel, Donald Kerr, Dwight Frye, Eddie Kane, Edward Earle, Edward Fielding, Edward Keane, Edward Van Sloan, Edwin Stanley, Fred Sherman, Harry Hayden, Jack Carr, John George, John Miljan, Marc Lawrence, Milburn Stone, Nils Asther, Pat West, Ralph Sanford, Richard Arlen, Robert Middlemass, Roger Pryor, Stanley Smith, Wendy Barri

Genre:

Thriller, War

Trailer

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If you're looking to stream Submarine Alert through trusted and legitimate sources, there are several legal options available depending on your location and preferences. For those with subscriptions, major platforms like Netflix, Disney+, Amazon Prime Video, Apple TV+, and HBO Max (availability may vary by region) often include superhero classics like Submarine Alert in their rotating libraries. Regional services such as Viu may also offer access depending on licensing agreements.

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Additionally, don’t overlook library-based services like Kanopy and Hoopla, which allow free streaming for users with participating library cards or university accounts. Lastly, some film studios and official distributors occasionally upload full movies to their YouTube channels, giving you a legal way to enjoy classic titles directly from the source.

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