1937年,热河人佟家儒(杨志刚饰)(🌰)背井(jǐng )离乡(xiāng )在上(🛍)海(hǎi )聂(🕰)中丞中学教国文,养女囡(🛤)囡(nān )成了残疾,本想再次(cì )南逃的(👋)他被(bèi )迫留下。目睹侵(😎)略者(zhě )残害同胞(bāo ),他忍气吞(🛍)声只(🕖)求保(👁)住(🙍)性(xìng )命(✳)。学生欧阳(张家溢饰)为国效力,急(✖)需助(😻)手,佟家儒硬(yìng )着头皮帮(bāng )忙。欧(⏺)阳牺牲,佟家儒暴露被日本特务东村盯上,他巧(qiǎo )(🌊)妙周(zhōu )(🥎)旋(xuán )完(💻)成任务(📙)同时摆(🐑)脱了嫌(xián )疑。欧(🙄)阳上司(sī )杨逍被抓,佟(tóng )家儒将(jiāng )他救(👃)出。妻(🚻)子栀子刚生(shēng )下儿(⛳)子希望,却因(yīn )保(bǎo )护(🚴)杨逍(xiāo )被杀。半年(🗳)中四(🈁)个参(cān )与杀害栀子的凶手(shǒu )均被(🐾)佟家(jiā )儒杀死(sǐ )且不露马脚(jiǎo )。东(dōng )村(cūn )苦于没有证据,试图用残酷的刑(🎥)具逼佟认罪。共产(chǎn )(⏲)党(dǎng )(📛)人组织(💏)教(📸)师(🥤)、学生(♌)游行,营救了(le )佟家(jiā )儒。三(🌂)年后(🌱),佟家儒拿自(zì )(💣)己当(🚡)诱饵,帮(bāng )助国(guó )共两党(dǎng )的同志们(men )联合除了(🔪)日本(👚)特务基地。日寇投降,东(dōng )村不甘失败(bài )绑(⛴)架希望,逼佟家儒与其决斗。战友们(men )制服东(dōng )村(cūn ),营救(😲)希望(⛅)。东村(cūn )大(dà )(🈸)骂(🙅)佟(tóng )(🛃)是懦(🍾)夫(🕵),佟家儒告(gào )诉(sù )他:“对(duì )待侵略者,中国人都有一(yī )颗勇(👔)敢的(de )心。