民国初年,颖(🔨)城(🆓)国宝青(🐽)铜狮(shī )子被(🏽)盗,巡捕刘春和(hé )李郎奉命去抓捕文(wén )物贩子孟(🎹)凡(fán )平,在抓捕过(guò )(🔬)程中,文物贩子在警(jǐng )(🌫)察局(⏬)内部人员的掩护下逃(táo )跑(🖲)。刘春和(hé )(🔸)李郎从(cóng )此蒙(🛍)冤被开除警察(💆)队(✳)伍,两(🛹)人受了不(🐖)白(bái )之冤(yuān ),决定重新回(🍮)到颖城抓捕文物贩子孟凡(fán )平。孟凡平为了国宝交(jiāo )易(yì )成功,改名换姓潜回颖(yǐng )城(💱),于(🌑)是(shì )一场追逃与(yǔ )反(fǎn )追(🙂)逃的故事就(jiù )此展开(kāi )(🤸)。几经(jīng )周(👓)折(🙀),刘春(chūn )和李郎(láng )通过(⛏)蛛丝马(mǎ )迹(🧤),发现(xiàn )卖大饼的张(👺)师傅(🏯)就是(🎋)孟凡平,二人开(🤖)始抓(zhuā )捕,孟凡平一伙(huǒ )又一(💔)次逃(táo )脱。李郎独(dú )(🚗)身一人(rén )开始(shǐ )抓捕(bǔ )孟凡平,几(jǐ )经周(🃏)折终(💅)于抓获(💹)了孟凡(fán )平,挖出了警(jǐng )察局的分局长一(🤥)伙,还给(gěi )(👌)了社会一(yī )个清白和公道。