1937年,热(🆓)河人(✒)佟家儒(rú )(杨(🏽)志(zhì )(🐌)刚(gāng )饰)背井(🕋)离乡在上(shàng )海(hǎi )聂中丞(🤴)中(zhōng )学教(🔧)国文,养女囡囡(nān )成了(🔬)残疾(🗼),本想再(zài )次南逃的他被迫留(liú )下。目睹(dǔ )(📼)侵略者残(cán )害同(tóng )胞,他忍气(🗄)吞声只求保住性命(✳)。学生(🛹)欧阳(🏐)(张家(🕌)溢饰)(🎿)为国效力,急需助手,佟(tóng )家儒硬着头皮帮忙。欧(⏺)阳牺牲,佟家儒暴(bào )(🌚)露(lù )(📯)被(🚨)日本特务东(dōng )村盯上,他巧(qiǎo )妙(㊗)周旋完(wán )成任(🙂)务同(tóng )时摆脱了嫌疑。欧(ōu )阳(㊙)上司(🙀)杨逍被抓,佟家儒将他救(jiù )出。妻子栀(zhī )子(zǐ )刚(gāng )生下儿子(zǐ )希(🤳)望(🎋),却因保护杨逍被(bèi )杀(shā )。半年中四个参(cān )与杀(shā )害栀子(🍑)的凶手均被佟家(jiā )儒杀死(sǐ )且不露马脚。东(dōng )村苦(🌪)于(yú )没有(yǒu )证据,试图用残酷的刑(xíng )具逼佟(tóng )认罪。共产党(📛)人(rén )组织(💏)教师(🥤)、学生游行,营救了佟(🏴)家儒。三年(🔙)后,佟家儒(🖍)拿自(💣)己当诱饵,帮(🏓)助(🚽)国共两党的(de )同志们联合(hé )除了日(rì )本特(🛃)务(⏺)基地(🧘)。日(🤼)寇投降,东村不(bú )甘(gān )失败绑架(jià )希望,逼(bī )佟家(🔮)儒(👅)与(yǔ )其决斗。战(zhàn )友们制服(fú )东村(cūn ),营救(jiù )(😲)希望。东村大(🈸)骂(🙅)佟是懦夫,佟家儒告诉他(tā )(🔍):“对待(🏆)侵略者,中(zhōng )国人都(dōu )有一颗勇敢(gǎn )的(🔮)心。