1947年(👷)底(dǐ ),东(dōng )北全境解放前夕,四野某(🃏)部侦察营长燕双鹰奉命(mìng )组织一(yī )(🎗)支小分(🥈)队(duì ),潜入(rù )天津市,设法搞到(dào )守卫天津的国民党军队作战方案,绘制军事布防图(tú )(🗄)以及兵力部署(shǔ ),为大(🔲)军(🥄)解放(fàng )天津(jīn )(🚥)铺平道路。燕双鹰从侦(🍮)察营(yíng )挑选了(le )六(liù )名骨干(gàn ),化装(🐖)成(🤷)溃逃的国(🚢)民(🌙)党(dǎng )(📎)散兵,混(hún )上由营口开往天津的(de )轮(lún )船,然而(ér )轮船被劫,燕(yàn )(🙂)双鹰凭借(jiè )机(jī )智(zhì )勇敢(🤸),救出在押(yā )士(🙉)兵,击(jī )毙劫(jié )匪(fěi ),夺(duó )回客(👃)轮。到达天津后,燕(yàn )双(shuāng )鹰率领(🎋)小分队一边(biān )暗(🧣)中(zhōng )绘(huì )制城防图,一边乔(💝)装改扮开起(🍑)了汽(🛎)车修(xiū )理厂,与当(➡)地黑帮势(⛏)力几番争(🤷)斗(🃏),终于(yú )赢得了黑帮头(tóu )子袁文才的信任,而(📧)掌握(😙)国民(mín )(⏲)党军作(👌)战方案和兵力部(bù )署的(🐞)作战厅长段文宏(🔎),正是袁(👄)文(🐖)才的(🖍)把兄(xiōng )弟。就在燕(yàn )双鹰凭准(🍁)备(bèi )盗取(🕕)机密文件时(shí )(🚻),他的身份竟(⏺)然暴露了(🤼),最(zuì )终燕双鹰凭借(jiè )智慧,摆(bǎi )脱(tuō )困境(jìng ),消(xiāo )灭敌人,将(🔬)机密资料送(🈂)给(gěi )了大(🐱)部队。