(👷)1948年,人民解放军进(🔼)军辽南(nán )(🕋),国民(mín )(🕸)党(🛍)残(cán )匪(🕰)炸(zhà )毁孤鹰岭矿山(🎹)大部分设备后,狼狈溃逃。当时,东北(👋)全境(jìng )尚(shàng )未解放(fàng ),暗藏的土(tǔ )匪和特(🕔)务不断制造(🗄)各(gè )(🛍)种事端,刚接(jiē )手(✳)的(de )矿区(qū )一片凄凉。指挥员(yuán )焦昆(张文 饰)是矿工(gōng )出身,他(🤯)深(shēn )知(🐖),要想(💞)恢复生产,就(jiù )(🚣)必(🔩)须依靠广大群众,他(tā )发动护矿积极(🌊)分子(🥎)和(hé )出(💻)身(🗞)贫苦的工(gōng )人,抢(qiǎng )修(xiū )被敌人损坏的开矿设备,尽全力保(bǎo )障钢厂(🧤)矿石供应。与(😍)此同(tóng )时,阶级敌(dí )人也在加紧破(🤖)坏活(🕯)动,他们在(zài )矿工中(zhōng )制造谣言,盅惑不明(míng )真相(xiàng )的群(➡)众闹事,并在(zài )矿井(jǐng )下制造塌方事故(📟),千方(😝)百计阻(zǔ )(🙎)挠(💿)正常生产。矿长邵仁展(📛)(陆连(💏)明 饰)做事主观武断,听(tīng )不(bú )得群(qún )(🔎)众(zhòng )(🌂)意见,他把所(suǒ )发生事故的责任全(🏓)部(bù )推到(🍁)焦昆身(shēn )上(😳)......