抗战爆发后,晋绥军与日寇在(📒)杀(🏽)虎(hǔ )口展开(kāi )了(🃏)拉(lā )锯战。1941年(🤴),一批(pī )爱国华侨捐赠的武器(🔬)在运(yùn )抵杀虎(💤)口时(shí )突然(rán )失(shī )(👋)踪,根据(❣)地派出一(📼)支小(🚤)分队前去侦察武(wǔ )器(qì )下落,结果(🕯)所有人有去无回。我军团(tuán )(🐖)长(杜(dù )杜 饰(shì )(🥞))(🗑)思虑(lǜ )良(✖)久,决定派刚(🐶)收编的(de )土匪出(🤷)身(shēn )的白(bái )朗(🚢)(李光(🧚)洁 饰)化(huà )装(🚨)查(chá )访。与此同时,晋绥军方(fāng )面也急(💻)于打探失踪武(🐑)器的下落,他(tā )们派出特(🙉)派员钱佳皓(张磊 饰)前(qián )往杀虎口(⛳)。在杀虎口相遇(yù )后,两人心(🚴)知肚明(⚾)各为其(qí )主,行动中亦敌亦友,既防(fáng )范又合(🐾)作。经过一番磨(mó )难(nán ),两人同(tóng )时找(🌪)到了武(wǔ )器,只好(hǎo )比武解(🏒)決武器的归(guī )属,结果不打不(bú )成(🔤)交,惺惺相(🔷)惜,二人义结金(🏃)兰,决(🚲)定(dìng )联手用这批武器袭击曰(💣)寇(kòu )的(🚡)军火库(⏳)......