Seas Beneath poster
Where to stream

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

Availability shown for Canada · rights vary by 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)

More from George O'Brien · Lead actor

Studio 57
Studio 57
1954 · 7.5
Fort Apache
Fort Apache
1948 · 7.0
She Wore a Yellow Ribbon
She Wore a Yellow Ribbon
1949 · 6.9
Sunrise: A Song of Two Humans
Sunrise: A Song of Two Humans
1927 · 7.8
3 Bad Men
3 Bad Men
1926 · 6.9
The Iron Horse
The Iron Horse
1925 · 6.8
Noah's Ark
Noah's Ark
1928 · 6.4
Cheyenne Autumn
Cheyenne Autumn
1964 · 6.7
December 7th
December 7th
1943 · 5.8
Salute
Salute
1929 · 5.8
See all fromGeorge O'Brien

More from Marion Lessing · Co-star actress

Mildred Pierce
Mildred Pierce
1945 · 7.6
The Man Who Knew Too Much
The Man Who Knew Too Much
1956 · 7.4
The Big Trail
The Big Trail
1930 · 6.8
Calling Philo Vance
Calling Philo Vance
1940 · 6.0
The Black Room
The Black Room
1935 · 6.5
One Night of Love
One Night of Love
1934 · 5.5
Let's Live Tonight
Let's Live Tonight
1935 · 5.5
Mission to Moscow
Mission to Moscow
1943 · 5.7
Downstairs
Downstairs
1932 · 6.6
Doctors' Wives
Doctors' Wives
1931 · 6.0
See all fromMarion Lessing

More from John Ford · Director

Wagon Train
Wagon Train
1957 · 6.6
The Grapes of Wrath
The Grapes of Wrath
1940 · 7.8
Screen Director's Playhouse
Screen Director's Playhouse
1955 · 7.0
Fort Apache
Fort Apache
1948 · 7.0
She Wore a Yellow Ribbon
She Wore a Yellow Ribbon
1949 · 6.9
How the West Was Won
How the West Was Won
1962 · 7.0
Alcoa Premiere
Alcoa Premiere
1961 · 6.0
The Searchers
The Searchers
1956 · 7.7
Stagecoach
Stagecoach
1939 · 7.6
How Green Was My Valley
How Green Was My Valley
1941 · 7.3
See all fromJohn Ford

More like this

Battleground
Battleground
1949 · 6.7
The Devil's Brigade
The Devil's Brigade
1968 · 6.3
Waiting for Anya
Waiting for Anya
2020 · 6.3
Operation Pacific
Operation Pacific
1951 · 6.1
Fixed Bayonets!
Fixed Bayonets!
1951 · 6.5
Blood on the Sun
Blood on the Sun
1945 · 5.9
36 Hours
36 Hours
1964 · 7.1
The Last Rifleman
The Last Rifleman
2023 · 6.6
The Bedford Incident
The Bedford Incident
1965 · 7.0
Taking Sides
Taking Sides
2002 · 6.3
The Long Voyage Home
The Long Voyage Home
1940 · 6.6
The Dawn Patrol
The Dawn Patrol
1938 · 6.8

Seas Beneath — streaming FAQ

Which OTT platform streams Seas Beneath?

Seas Beneath isn't on any subscription service in Canada right now, but you can rent or buy it on Apple TV Store and YouTube. It's not on Netflix.

Is Seas Beneath on Netflix?

No, Seas Beneath is not on Netflix in Canada as of October 2026. You can rent or buy it on Apple TV Store and YouTube.

Is Seas Beneath on Amazon Prime Video?

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

Where can I watch Seas Beneath for free?

Seas Beneath isn't available free in Canada; you can only rent or buy it on Apple TV Store and YouTube.