故事改编自著名的二战军事事件“敦刻尔克大撤退”。二战初期，40万英法盟军被敌军围困于敦刻尔克的海滩之上，面对敌军步步逼近的绝境，形势万分危急。英国政府和海军发动大批船员，动员人民营救军队。英国士兵汤米（菲昂·怀特海德 Fionn Whitehead 饰）在逃离海滩的过程中相继结识吉布森与亚历克斯，同时民用船主道森先生（马克·里朗斯 Mark Rylance 饰）与儿子彼得、17岁少年乔治也离开英国，去往敦刻尔克拯救士兵。三人陆续搭救了海军（基里安·墨菲 Cillian Murphy 饰）、飞行员柯林斯及汤米一行人，而战斗机飞行员法瑞尔（汤姆·哈迪 Tom Hardy 饰）则在被敌人双面夹击的艰难情形下顽强战斗。影片的故事从陆、海、空三个角度讲述，在德国军队的包围下，每个人不得不为自己的命运背水一战，才有可能活着回家。

1805年，拿破仑在欧陆纵横，而海战方面，只有英国舰队可以与之匹敌。英军杰克船长与自己的军舰惊奇号受命拦截法方军舰地狱号进入南太平洋，两舰在巴西北海岸初次相遇，地狱号凭借优势火力与厚甲将惊奇号击败，杰克依靠浓雾天气勉强得脱。虽然初战不利，但曾经跟随纳尔逊将军的杰克对自己的军舰充满信心，拒绝返航并着手研究对手。不久两舰再次相遇，杰克使用诱饵战术扭转了局势，一路追踪到暴风雨肆虐的合恩角，杰克的执着引起好友船医斯蒂芬的反对，但是杰克拥有一支精英的团队，在种种不利之中，船员们将针对性的训练坚持了下来。斯蒂芬意外受伤让杰克停止追逐，暂留小岛休整，此行意外的为杰克提供了战斗灵感，很快地狱号再次出现，两舰终于迎来了宿命般的对决。

二次世界大战开始时，德军以闪电战术攻占欧陆，英国隔海顽抗，它的物质、战备物品全由海上运输。德军布置了新型的奇袭舰史培号，击沉了大西洋的的货轮及油轮。英国派出一只特遣队猎杀此号称海上之虎的奇袭舰，最后史培号被追至乌拉圭（中立国）之MONTEVID-EO港，在港台外英舰群集下，史培号最后自己引爆沉溺。

在第二次世界大战开始时，埃里克森中校被指派护送皇家海军指南针罗斯号护卫舰，护送的是刚刚脱离训练的缺乏经验的官兵。冬季的海上生活已经够悲惨的了，但这些人也必须坚强起来，拯救U型潜艇袭击的幸存者，尽管他们很少能够反击。海上和岸上的创伤性事件在船长和副驾驶之间建立了一种温暖的纽带。

For years Yellowbeard had looted the Spanish Main, making men eat their lips and swallow their hearts. Caught and convicted for tax evasion, he's sentenced to 20 years in St. Victim's Prison for the Extremely Naughty. In a scheme to confiscate his fabulous treasure, the Royal Navy allows him to escape and follows him, where saucy tarts, lisping demigods and some awful puns and punishments await.

　　英国皇家海军的一艘驱逐舰“托林”号建成服役后，曾屡建奇功，1941年5月，在克里特海面一次激烈的对空作战中，“托林”号的全体官兵浴血奋战，击落多架飞机，但“托林”号也不幸中弹起火。舰长洛金斯向官兵发出了跳海离舰的命令。在海上一个半沉的皮筏周围，聚集了一批幸存的军官和水兵，这其中有舰长洛众斯、军士长沃尔特哈迪和新兵肖蒂·布莱克，幸存者们不由得回想起了过去的战斗生活以及自己的亲人和家庭。尽管他们各自的生活经历不同，但军舰在他们的生活中却占据着重要的地位。经过一段时间的漂流，幸存的人终于被一艘英舰救起。全舰240多名官兵中，生还者只有19人，他们很快就和家人取得联系，而布莱克却得到了哈迪的妻子和母亲在一次空袭中不幸双双罹难的消息。牢存的士兵们又补充到其他军舰。

在法国大革命战争期间，在 HMS.Defiant号上，公平的克劳福德船长陷入了一场意志之战，与他残酷的副手斯科特-佩吉特中尉进行了一场意志之战，他的粗暴指挥风格将船员推向了叛变。

In World War II, the greatest threat to the British navy is the German battleship Tirpitz. While anchored in a Norwegian fjord, it is impossible to attack by conventional means, so a plan is hatched for a special commando unit to attack it, using midget submarines to plant underwater explosives.

能干的水手普·德克尔与邪恶的无畏船长一起报名参加公海探险。

　　1941年，二战期间意大利法西斯分子开始在地中海用水下战车布置水下鱼雷破环同盟军的船只，于是拆弹专家莱昂内尔.克拉克中尉抵达直布罗陀海峡组织反击。但是他发现只有两名英国水手能够协助他，更令人担忧的是，那些意大利人在秘密地利用中立国西班牙的海港作为他们穿越而过的关键港口。在没有得到允许的情况下，克拉布和几个勇敢的志愿者冒险深入敌人的心腹，潜到敌人游击队的船下，安置一枚重磅炸弹，试图阻止意大利第10舰队卷土重来的诡计...

A seasick sea captain commands an amusement pier despite local opposition. Released in the U.S. as 'All at Sea'

After a quayside mix-up with the Italian family of his fiancée, Able Seaman Knocker White finds himself literally left holding the baby. Unable to return it before his ship sails he enlists the help of best mate Puncher Roberts to smuggle the child aboard. But babies are surprisingly demanding and gradually the whole crew is drawn into helping keep it fed and washed - and undiscovered. Even so, the officers above deck start to puzzle over the increasingly strange happenings on board.

A war drama of motor torpedo boats which did much unsung work in WW2, but the naval battles merely provide an exciting story in which an even more special romantic drama is wrapped up.

我们在黎明下潜是一部剧情,动作,战争片，二战期间，英国潜艇“海虎”号艇长泰勒上尉及船员结束了七天的休假回到了基地，同时上级给了他们一项绝密任务。寻找并摧毁纳粹德国的最新战舰“勃兰登堡 ”号。经过全体艇员的顽强不屑的努力，最终成功击沉了“勃兰登堡 ”号战舰，但潜艇自身也受到了严重损坏。他们能否逃脱德国驱逐舰的追击，并修好潜艇安全返回基地吗？

In 1803, the only thing standing between Napoleon and his plan of world domination is England and the British Navy. The admiralty, learning that Napoleon has assembled an invasion fleet decides to send out one of its vessels to destroy it the French flagship under cover of fog. Forced out of retirement, ruthless, tyrannical and temperamental Captain William Blake is put in command. He wields his command with sadistic fury until an epidemic of scurvy attacks the crew and, when he refuses to go ashore for needed provision, mutiny and insubordination results...and, then, the French flagship arrives.

A Royal navy Commander is tricked by a pretty girl who is working for the Nazis. She tricks him into revealing some military secrets and he is court martial. He vows to track her and her accomplices down.

Norman Puckle, a well-meaning but clumsy grocer's assistant, can't seem to do anything right. After being rejected by Marlene, the love of his life, he attempts suicide, but can't even do that. He is saved from jumping off a cliff at 'Lover's Leap' by a Royal Navy petty officer. He persuades Puckle to join the Royal Navy, where he'll meet 'lots of girls'. Life in the Navy proves not to be as rosy as it's been described, and Puckle fails at every task during basic training. But despite this, he's regarded by the Admiral in charge of a rocket project to be a 'typical average British sailor', and chosen to be the first man to fly into outer space in an experimental rocket.

This intriguing and beautifully-shot newsreel features sea-faring heroes, feisty females and a generous lick of paint for a Mississippi steamship.

A newly married WREN, presumed drowned when her ship is torpedoed, spends three years on a tropical island before returning to England to find her husband remarried with a baby son.

The background to, events of and consequences of the Battle of Mers-El-Kebir on 3 July 1940. In that battle, Royal Navy ships fired on the French Fleet in order to prevent it from falling into German hands. A French battleship was sunk and several other ships damaged. Nearly 1,300 French sailors were killed.