文物大盗麻小黑盗得传说的青铜珍品“商王钺”，麻小黑指使手下王二虎拿着“商王钺”去漳德古玩店找古玩店老板隋正堂鉴定一下“商王钺”的真伪，化装成古玩老板的刑警周亚楠正好也收到消息“商王钺”出现在彰德古玩店，周亚楠与隋正堂的对话被王二虎偷听到，王二虎便告知麻小黑与周亚楠进行交易可以赚一大笔。