纳粹(cuì )军队在爱琴海上的某(🥇)希腊(là )小(xiǎo )(🏽)岛上(shàng ),安装了两支火力超(chāo )强的(🤢)巨炮,威(🔧)协到(dào )邻近岛屿(🛤)英军的(de )安危,于是六名同盟国与希腊士兵受英国之命,在军官法兰克(kè )(🎩)林少(shǎo )校的带领(🕯)下(xià )潜入该岛,与岛(🚉)上游击(🐖)队会合(📞)后,执(zhí )行(háng )摧(cuī )(😚)毁巨炮的任(🚸)务。但是,当法兰克(kè )林少(shǎo )校在任务中(zhōng )受伤后(🥁),凯西(xī )上校(⏯)因为经验(yàn )不(bú )足而坏(🎛)了大(dà )事(🥎)。不久后,他们发(🐑)觉小队中(zhōng )(🤸)有叛徒(㊙),导致(🙉)凯西上(shàng )(🎾)校、爆破专家米勒下士(🚻)与希腊(⛳)游(yóu )击(💠)队员安(🏯)德(dé )瑞亚之间起(🧟)了(🚴)嫌隙。这(zhè )六名壮士(shì )是否能(💝)完成这项艰巨(👊)的任务呢?