1937年,热河人佟家儒(杨志刚饰)背井离乡在上(shàng )海聂中(🤢)丞(chéng )中(zhōng )学教(🔧)国文,养女囡囡成了残(cán )疾,本想再(zài )次南(nán )逃的他被(bèi )迫(pò )留下(🌗)。目睹侵(😎)略者残(cán )害同(🕔)胞,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(jí )需(xū )助手,佟(tóng )家(🐶)儒硬(🕕)着头皮帮忙。欧(ōu )(⏺)阳牺牲,佟家(jiā )儒暴(🌚)露(lù )被日本特务东村盯上,他巧妙(miào )(㊗)周(zhōu )旋完成(chéng )(🗞)任(rèn )务同时摆脱了嫌疑(🤸)。欧阳上司杨逍被抓,佟家儒将他(🤷)救(jiù )出。妻子栀子刚(gāng )生下儿子希望,却(què )因保护杨逍被杀(shā )。半年中(🤘)四个参与(yǔ )杀害栀子的(👊)凶(xiōng )手(💍)均被佟家儒(rú )杀(shā )(➡)死且(qiě )不露(lù )(⛏)马脚。东村苦于没有(🚶)证据(jù ),试图用残酷的刑具逼佟(tóng )认(rèn )罪。共产党(📛)人组(zǔ )织教师(shī )、学(xué )(👵)生(shēng )(♌)游行,营救(🏃)了(🔞)佟家儒。三年后,佟家(🆙)儒(🖍)拿自己当诱饵,帮(bāng )(🏓)助国共两党(👛)的(de )同(😳)志们(🎦)联合除了日(🐂)本特务基(jī )(👩)地。日寇(kòu )投降,东村不甘失败绑架(jià )希望,逼佟(tóng )家儒与(🈳)其决斗(dòu )。战(zhàn )(🌲)友(yǒu )(💕)们(men )制(🚪)服(🐌)东村(cūn ),营救希望(⛅)。东村(cūn )大骂佟(🛃)是懦(🍾)夫,佟家(📯)儒(🐇)告诉他(tā ):“对(🗒)待侵(qīn )(🐣)略者,中(zhōng )国(🏖)人都有一(yī )颗勇(👔)敢的心。