民(mín )国初年,颖城(chéng )国宝青铜狮子(📒)被盗,巡(xún )捕(bǔ )刘(liú )(🃏)春(chūn )和(😘)李郎奉命去抓捕文物(🎺)贩子孟凡平(píng ),在(zài )抓捕过程中,文物贩子(zǐ )在警(jǐng )察(👋)局内部(🎏)人员(yuán )的掩(♑)护下逃(táo )跑。刘春和李郎(láng )从(cóng )此蒙冤被开除警察队伍,两人受了不白之冤,决定重新回(🍮)到(dào )颖城抓捕(🖍)文(🚑)物(🐶)贩子孟凡平。孟(🔊)凡平为了(🌙)国(guó )宝交易成功,改(gǎi )名换姓潜回(huí )颖(❔)城(💱),于是一场追(🥎)逃与反追逃的故(✋)事就此展开。几经周折(🙀),刘春和李郎(láng )(🈴)通过(guò )蛛丝(🤷)马(👃)迹,发(fā )(🚻)现卖大(dà )饼的张师傅就是(shì )孟凡平,二人开始抓(zhuā )(🕯)捕,孟凡平一(❕)伙又一次逃脱。李(lǐ )郎(💍)独身(shēn )一(yī )人(😊)开(🈸)始(➡)抓捕(bǔ )孟凡平,几经周折终(💅)于(🌼)抓获了孟凡平,挖出(🙎)了(le )警察(🐡)局的分局(jú )长一(yī )(🤥)伙(huǒ ),还(hái )给了(le )社会一(🔷)个清白和公(gōng )道(🍽)。