一个记者偶然发现了一个杀人犯的日记,里面记录了几项杀人计划.经过自己的调查，他发现所有线索都指向一名住在收养院的9岁大的孤儿...
六扇门捕头梅胜雪奉命前往调查威远镖局案，调查过程中镖局竟被人灭门，让二十年前的“拜剑之乱”却再次被人翻出，而这一系列事件的矛头，都指向了那把传说中的宝剑--“勾魂剑”……
上世纪80年代末，胡八一（陈坤 饰）、王凯旋（黄渤 饰）与Shirley杨（舒淇 饰）在美国打算金盆洗手，本来叱咤风云的摸金校尉沦为街头小贩被移民局追得满街跑。就在此时，意外发现20年前死在草原上的初恋对象丁思甜（杨颖 饰）可能还活着，胡八一、王凯旋、Shirley杨决定再入草原千年古墓……
The tough and cold mercenary Warchild, is working for the man who took care of his war training and upbringing, the greedy General Ruechang. Ruechang is planning to take over the country by marrying Princess Halo. But Halo discovers that Ruechang killed her father to gain more power than he had working for the King, so she decides to run away. Warchild is the one who has to bring her back to Ruechang, but the one thing no one counted on happens... Warchild and Halo falls in love, and together they take on the forces of Ruechang...
