1937年,热(🆓)河人(rén )佟家儒(杨志刚(gāng )(🍩)饰)背井离(😘)乡在(zài )上海(🔱)聂中丞中学教国文,养女囡(nān )囡成了(le )残疾,本(🥩)想(💤)再次南(nán )逃的他(⏬)被迫留下(xià )。目(mù )(♑)睹侵(😎)略者残害同(tóng )胞,他(tā )忍(rěn )气(qì )吞声(shēng )只求保住(🙍)性命。学生欧阳(yáng )(张家溢饰)为国效(xiào )力,急需助(zhù )手,佟家(🐶)儒(🥀)硬着头皮(pí )帮忙。欧阳牺(🌙)牲,佟家(jiā )儒暴(bào )露被(🚨)日本特(😞)务东村(cūn )盯上,他(tā )巧妙周旋完成任(rèn )(🙂)务同(🔝)时摆(bǎi )脱(🏂)了嫌疑。欧阳上司杨(🙉)逍被抓,佟家儒将他救出。妻子栀子刚生下(👺)儿(⛳)子(zǐ )希(🤳)望,却(🕐)因保护杨逍被杀。半年(🗳)中四个(❕)参与杀害栀子(zǐ )的(👊)凶手均被佟家(jiā )(😊)儒杀(shā )死且不露马脚。东村苦(kǔ )于(yú )没(🌼)有证据(📟),试(💯)图用残酷的(💿)刑具(🐡)逼佟(🤔)认(📧)罪。共产党人组织教师、学(👵)生游行,营救(🏃)了佟(tóng )(🏴)家(jiā )儒。三年后,佟(🐖)家(jiā )儒拿自己当诱(yòu )饵,帮助国共两党的同(tóng )志们联合(hé )除了日(rì )(🐂)本特务(wù )基地。日寇投降(jiàng )(✖),东(dōng )(💑)村不甘失败(bài )绑架(jià )希望,逼佟(tóng )(🧥)家(jiā )(🔮)儒(👅)与其决(🔬)斗(dòu )(🍯)。战友(💕)们(men )制服东村,营救希望。东村大骂佟是懦夫,佟家儒告诉(sù )他:“对待(🏆)侵略者(🎁),中国人(rén )都有一颗勇敢的心。