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Seas Beneath

5.319311h 30mNRMovieActionDramaWar

In the waning days of WWI, a U.S. "Mystery Ship," sets sail for the coast of Spain towing a submarine. Their mission is to find and sink a U-boat that has been especially effective in attacking Allied shipping. Posing as a harmless…

DirectorJohn Ford
WritersJames Parker Jr.·Dudley Nichols
ProducerJohn Ford

Where to watch

Not available in United Kingdom
Streaming in 3 other countries

Seas Beneath isn't on any streaming service in United Kingdom right now, but it's available in Canada, Spain, United States. Streaming rights are licensed per country.

Cast · Directed by John Ford

GOGeorge O'Brien
George O'Brien
Cmdr. Robert 'Bob' Kingsley
MLMarion Lessing
Marion Lessing
Anna Marie Von Steuben
MMMona Maris
Mona Maris
Fraulein Lolita
WKWalter C. Kelly
Walter C. Kelly
Chief Mike 'Guns' Costello
WHWarren Hymer
Warren Hymer
'Lug' Kaufman
SPSteve Pendleton
Steve Pendleton
Ens. Richard 'Dick' Cabot (as Gaylord Pendleton)
WMWalter McGrail
Walter McGrail
Chief Joe Cobb
LKLarry Kent
Larry Kent
Lt. 'Mac' McGregor
HVHenry Victor
Henry Victor
Baron Ernst von Steuben (U-boat commander)
JLJohn Loder
John Loder
Franz Shiller
PA
Philip Ahlm
German Chief Petty Officer (uncredited)
AB
Al Bennett
Naval Reservist (uncredited)

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Seas Beneath — streaming FAQ

Which OTT platform streams Seas Beneath?

Seas Beneath isn't on any streaming service in United Kingdom yet, but it's available in Canada, Spain and United States. Streaming rights differ by country — switch your country in the header to see where.

Is Seas Beneath on Netflix?

No, Seas Beneath is not on Netflix in United Kingdom as of September 2026.

Is Seas Beneath on Amazon Prime Video?

No, Seas Beneath isn't on Amazon Prime Video in United Kingdom right now.

Where can I watch Seas Beneath for free?

Seas Beneath isn't streaming in United Kingdom yet, so there's no way to watch it free at the moment.