Similar to Hein Petersen, vom Schiffsjungen zum Matrosen

Volcanoes of the Deep Sea (2003)
12,000 feet down, life is erupting. Alvin, a deep-sea mechanized probe, makes a voyage some 12,000 feet underwater to explore the Azores, a constantly-erupting volcanic rift between Europe and North America.

Mystery Submarine (1963)
A British convoy is trying to elude a group of German U-Boats.

The Cruel Sea (1953)
At the start of World War II, Cmdr. Ericson is assigned to convoy escort HMS Compass Rose with inexperienced officers and men just out of training. The winter seas make life miserable enough, but the men must also harden themselves to rescuing survivors of U-Boat attacks, while seldom able to strike back. Traumatic events afloat and ashore create a warm bond between the skipper and his first officer
Out of the Depths (1945)
Told in flashback, Out of the Depths strives to explain why its four male protagonists are bobbing around the Pacific in a lifeboat. The story proper begins as Captain Faversham (Jim Bannon) and his crew embark upon a secret mission which takes them into Japanese waters. The plan is to prevent a kamikaze attack against the American invading forces. Compelling in itself, the plotline isn't improved by arbitrary doses of misfire pathos and comedy relief. One of the sailors is played by Ken Curtis, later to gain TV fame as Festus on Gunsmoke.

The Bedford Incident (1965)
During a routine patrol, a reporter is given permission to interview a hardened cold-war warrior and captain of the American destroyer USS Bedford. The reporter gets more than he bargained for when the Bedford discovers a Soviet sub and the captain begins a relentless pursuit, pushing his crew to breaking point.

Yossi & Jagger (2002)
A sociological study of two men in the Israeli army who are lovers. The others in the unit react to their situation, suspecting, but not always understanding. One will leave the military soon, a few months away, as a snowy and desolate outpost is guarded from attack.

Silent Night (2002)
Fact-based World War II story set on Christmas Eve, 1944, finds a German Mother and her son seeking refuge in a cabin on the war front. When she is invaded by three American soldiers and then three German soldiers, she successfully convinces the soldiers to put aside their differences for one evening and share a Christmas dinner.

The Battle of the River Plate (1956)
In the early years of the World War II, the Royal Navy is fighting a desperate battle to keep the Atlantic convoy routes open to supply the British Isles, facing the great danger posed by the many German warships, such as the Admiral Graf Spee, which are scouring the ocean for cargo ships to sink.

In Harm's Way (1965)
A Naval officer, reprimanded after Pearl Harbor, is later promoted to Rear Admiral and gets a second chance to prove himself against the Japanese.

Lorelei: The Witch of the Pacific Ocean (2005)
A drama set during World War II where a submarine carrying a secret weapon attempts to stop a planned third atomic bombing of Japan. Based on Harutoshi Fukui's novel Shuusen no Lorelei.

Moffie (2020)
A young man in 1981 South Africa must complete his brutal and racist two years of compulsory military service while desperately maintaining the secrecy of his homosexuality.

They Came to Blow Up America (1943)
Based on a true incident that occurred in 1942 when nine Nazi saboteurs were put ashore on the coast of Long Island, New York, by submarine, with orders to blow up various defense installations.

Enigma (2001)
The story of the WWII project to crack the code behind the Enigma machine, used by the Germans to encrypt messages sent to their submarines.

Stalingrad (1993)
A German Platoon is explored through the brutal fighting of the Battle of Stalingrad. After half of their number is wiped out and they're placed under the command of a sadistic captain, the platoon lieutenant leads his men to desert. The platoon members attempt escape from the city, now surrounded by the Soviet Army.
Girt by Sea (2014)
Girt By Sea is a cinematic love letter to the coastline of Australia - a poetic celebration of our connection to the sea as documented through archival footage over the past 100 years.

The Russians Are Coming! The Russians Are Coming! (1966)
When a Soviet submarine gets stuck on a sandbar off the coast of a New England island, its commander orders his second-in-command, Lieutenant Rozanov, to get them moving again before there is an international incident. Rozanov seeks assistance from the island locals, including the police chief and a vacationing television writer, while trying to allay their fears of a Communist invasion by claiming he and his crew are Norwegian sailors.

Listen in the Compartments (1985)
Two skippers and their military ships are participating in big maneuvers.

K-19: The Widowmaker (2002)
When Russia's first nuclear submarine malfunctions on its maiden voyage, the crew must race to save the ship and prevent a nuclear disaster.

Below the Surface (2022)
It's 1940. German forces are prevailing over Allies across Europe. The crew of the Polish submarine, now serving in the Royal Navy, is waging a heroic fight against the invisible enemy.

Sink the Bismarck! (1960)
The story of the breakout of the German battleship Bismarck—accompanied by the heavy cruiser Prinz Eugen—during the early days of World War II. The Bismarck and her sister ship, Tirpitz, were the most powerful battleships in the European theater of World War II. The British Navy must find and destroy Bismarck before it can escape into the convoy lanes to inflict severe damage on the cargo shipping which was the lifeblood of the British Isles. With eight 15 inch guns, it was capable of destroying every ship in a convoy while remaining beyond the range of all Royal Navy warships.