1937年(nián )南(🔨)京(jīng )沦陷前夕(🥇),爱(📒)国学生楚香(xiāng )雪协同地下(xià )党男友(yǒu )(🕰)吴(🤢)兵设(🍥)局(jú )刺(cì )杀汉奸,却被暗恋自(🔬)己的大学同学(😧)梁(🎾)冬(dōng )哥无意撞(🎲)破。梁不但错(📼)手(shǒu )(😎)杀死吴兵,更卷入一(yī )起军(jun1 )事泄密的惊天大案,身(shēn )陷死牢(láo )。南京失(shī )(📞)守,命(🥞)悬(🗑)一线(xiàn )的(de )梁冬哥(🚸)侥(🖍)幸越(🐶)狱,不明真相(xiàng )的他还(hái )救出了奄奄一息的狱友(yǒu )——汉奸特务李丙元。在逃亡路上,梁冬(📙)哥结识了对他一(🤸)见(jiàn )钟情的女(nǚ )孩李婉,两人陷(xiàn )入日(rì )军魔爪后又被(🤲)国(guó )民(mín )(⛳)党特工(gōng )队长楚(chǔ )立言所(🕐)救。梁冬哥加(jiā )入了这(zhè )支抗日(🈁)队伍,被(💔)训练(liàn )为一名(míng )身(💍)怀(🚗)绝技的特工(➡)。