The Key (1958)

During WWII, Duke E. Gifford is second in command of the USS Thunderfish, a submarine which is firing off torpedoes that either explode too early or never explode at all. It's a dilemma that he'll eventually take up personally. Even more personal is his quest to win back his ex-wife, a nurse; but he'll have to win her back from a navy flier who also happens to be his commander's little brother.

France, 1940. In the first days of occupation, beautiful Lucile Angellier is trapped in a stifled existence with her controlling mother-in-law as they both await news of her husband: a prisoner of war. Parisian refugees start to pour into their small town, soon followed by a regiment of German soldiers who take up residence in the villagers' own homes. Lucile initially tries to ignore Bruno von Falk, the handsome and refined German officer staying with them. But soon, a powerful love draws them together and leads them into the tragedy of war.

Middle-class housewife Kay Miniver deals with petty problems. She and her husband Clem watch her Oxford-educated son Vin court Carol Beldon, the charming granddaughter of the local nobility as represented by Lady Beldon. Then the war comes and Vin joins the RAF.

During World War II, a small group of survivors is stranded in a lifeboat together after the ship they were traveling on is destroyed by a German U-boat.

A team of allied saboteurs are assigned an impossible mission: infiltrate an impregnable Nazi-held island and destroy the two enormous long-range field guns that prevent the rescue of 2,000 trapped British soldiers.

With the aid of a fellow Auschwitz survivor and a hand-written letter, an elderly man with dementia goes in search of the person responsible for the death of his family.

Maud Bailey, a brilliant English academic, is researching the life and work of poet Christabel La Motte. Roland Michell is an American scholar in London to study Randolph Henry Ash, now best-known for a collection of poems dedicated to his wife. When Maud and Roland discover a cache of love letters that appear to be from Ash to La Motte, they follow a trail of clues across England, echoing the journey of the couple over a century earlier.

Set in the fields of Devon and the WW1 battlefields of Flanders, two brothers fall for the same girl while contending with the pressures of their feudal family life, the war, and the price of courage and cowardice.

An aspiring musician agrees to a marriage of convenience with a soon-to-deploy Marine, but a tragedy soon turns their fake relationship all too real.

A first-time captain leads a convoy of allied ships carrying thousands of soldiers across the treacherous waters of the "Black Pit" to the front lines of WWII. With no air cover protection for 5 days, the captain and his convoy must battle the surrounding enemy Nazi U-boats in order to give the allies a chance to win the war.