1937年,热河人佟(tóng )家儒(杨(yáng )志刚(🍩)饰)背井离(😘)乡在上海聂(🕰)中丞(chéng )中(🍥)学教(jiāo )国文,养女(nǚ )囡(nān )囡成了残(cán )疾,本想再次(cì )(🎾)南逃的(👋)他(⏬)被迫留(❣)下。目睹侵略者残(⚫)害(hài )同胞,他忍(🤷)气吞声只求(qiú )保(bǎo )住性命(✳)。学(xué )生欧(🚉)阳(张家溢(🛺)饰(shì )(📞))为国效力,急需助手,佟家儒硬(yìng )着头皮帮(🤷)忙。欧阳牺牲,佟家儒暴(bào )(🌚)露被日本特务东(🔢)村盯上(🦗),他巧(qiǎo )妙(miào )周旋完(💻)成(🗞)任务同(🔝)时摆(bǎi )脱了(le )(🙌)嫌疑(yí )。欧阳上司杨逍(💪)被抓(zhuā ),佟家儒将(🥫)他救(jiù )出。妻(🚻)子(🤲)栀子(zǐ )刚(😍)生下儿子(zǐ )(🏯)希望(wàng ),却因保护(🚴)杨逍被杀。半年中(zhōng )四个(❕)参与(yǔ )杀害栀(zhī )子(zǐ )的凶手均被佟家儒(rú )杀死且不(🌹)露马脚。东(🤷)村苦于没有证据,试(shì )图用残(cán )酷的刑具逼佟认罪。共(🤥)产党人组织(💏)教师、学生游行,营救了佟(🏴)家(jiā )儒。三年后,佟家儒拿自己(🔥)当诱(yòu )饵,帮(bāng )助国共两党的同志们联合(🚻)除了日(🐂)本特务基地(dì )。日(rì )寇投降(jiàng ),东(dōng )(💑)村不甘失(shī )(🚩)败绑架希(❄)望(wàng ),逼佟家儒(rú )与其决(🔬)斗。战友(💕)们(🈂)制服(🐌)东(dōng )村,营救希望。东村(💨)大骂佟是懦夫,佟家(jiā )儒(rú )(🐇)告诉他:(🏗)“对待(dài )侵(qīn )(🐣)略者,中国人(rén )都有一颗勇敢的心。