强强对话，以“嘴”服人！谈判专家卓文伟（刘青云 饰）意外成为一桩命案的头号嫌犯，被逼无奈下他占领警署挟持警察作人质，并指定前谈判专家谢家俊（吴镇宇 饰）与自己对话。擅长攻心的谢家俊与技巧高超的卓文伟反复拉锯，唇枪舌战间，两人的立场与心态逐渐发生改变……　　本片改编自美国电影《王牌对王牌》。

The film follows the fun adventures of three ancient Egyptian mummies who live in an underground secret city, hidden in ancient Egypt. The trio includes a princess, a former charioteer, and his younger brother, along with their pet baby crocodile. Through a series of unfortunate events, the mummies end up in present-day London and embark on a wacky and hilarious journey in search of an old ring belonging to the Royal Family, which was stolen by the ambitious archaeologist Lord Carnaby.