民(🈯)国(🕕)初年(🌠),颖城国(⛲)宝青铜狮子(zǐ )被盗(dào ),巡捕刘春(chūn )和(hé )李郎奉命去抓捕文物贩(fàn )(🔧)子(zǐ )孟凡(🆖)平,在抓捕过(🔬)程中,文物贩子(🎾)在警察局内部(🎏)人员的(🏇)掩护下逃跑。刘春和李郎从此蒙冤被开除警(🙍)察队(duì )伍,两人受(🏐)了不白(bái )之冤,决定重新(xīn )回到(dào )颖城抓(🚸)捕(bǔ )文(wén )物(wù )贩子孟(🤯)凡平。孟凡平(píng )为了国宝交易成功(gōng ),改(🚨)名换姓(xìng )潜回(huí )颖城,于是一场(㊗)追逃与反追(🙂)逃的故(gù )事就此展开。几经周(zhōu )(👓)折,刘(liú )春(chūn )(⛓)和(hé )李郎(🈴)通过(guò )(⛏)蛛丝马迹(jì ),发现卖大(⛳)饼的张(👺)师(shī )(⛳)傅就是(🎋)孟(mèng )(🥕)凡(🕐)平,二人开(kāi )始抓捕,孟(🗳)凡平一(yī )伙又一次逃脱。李郎独身一人开始(➡)抓捕(bǔ )孟凡平,几经(jīng )周(zhōu )折(shé )(🌪)终(💅)于(🌼)抓获了孟凡平,挖出了警察(chá )局的分(fèn )局长一伙,还给了(le )社(📸)会一(🔷)个(gè )清白(💸)和公道。