1941年我(🔨)军(jun1 )截获日军准备进攻太行山土匪山寨青龙寨的情报,指派兵(bīng )工厂厂长赵刚查明情(qíng )况。赵刚(gāng )尾随日(📿)军密探来到了青(qīng )龙寨(♑),却被当作奸细被(🔸)抓。寨主(🗄)之女赵红花不愿嫁(✳)给山(🥄)寨的接班(🚥)人江大龙与赵刚(🥞)合作(😚)出逃,日本人(🖍)趁(🚑)机占领青龙(lóng )(😱)寨。红(hóng )花将拯救山寨的希(xī )(🔩)望(wàng )放在(📯)国(guó )军营长唐淮(huái )川身上(shàng ),却迟迟等不(bú )来支(🗞)援只得率部攻山救父。赵孔武为(wéi )掩护女(⛓)儿红花牺牲,赵刚(gāng )救(🧤)出(🔔)了红(hóng )花,红花(huā )加入了八路军。独(dú )立团(tuán )(🚴)成立,赵(zhào )刚任政(🗳)委还(hái )带来了未婚妻(🥊)杨柳(liǔ )青,红花被迫收起(qǐ )对赵刚(gāng )(🌹)的好感。一(yī )次战(🌪)役中(🌼),杨柳青因破(😝)译日军电文(wén )失(shī )误导(dǎo )致独(dú )立(lì )团遭(⏲)重创,杨柳青失踪(zōng )(👵)。红花帮(🐞)助(zhù )悲痛的(🏴)赵刚(📐)走出(🌂)低(🔙)谷(gǔ ),两(liǎng )人的感情升温时,杨柳(🏓)青却(què )回到(dào )了独立团(tuán )。日(📤)军利用杨柳青(qīng )(🛃)的(⏺)求胜(🧘)心(💅)切(🤼)设计(jì )陷害,赵刚(gāng )(😉)营救(jiù )(🚩)杨柳青遇险,杨柳青(qīng )为(👅)保护赵(zhào )刚牺牲,临(lín )终前真(zhēn )心祝福红花和赵刚(gāng )。红(hóng )(🈸)花(huā )(🙅)和赵(zhào )刚带领独立(📯)团终(♊)于击(🔍)败(bài )日军(🗒)夺回了青龙寨。