A Japanese salaryman goes on an unwitting journey of self-discovery when he takes a business trip from Tokyo to a Montana cattle ranch.
黄文展“狗头”（任达华 饰）和何家宝“猪女”（徐子珊 饰）是香港CIB（Criminal Intelligence Bureau）的职员。CIB俗称香港警察中的狗仔队，里面人人行动低调样貌平凡，但却对罪犯有极其灵敏的嗅觉。 狗头和猪女这次的任务是追踪珠宝劫案的疑犯陈重山（梁家辉 饰）。陈重山是个犯案“天才”，对躲避警察追捕有丰富经验和巧妙手段。这次CIB行动，比平时都更为艰巨。尽管已经警方十面埋伏，狗头和猪女都使出浑身解数，陈重山还是屡屡逃脱。一路的跟踪就好像猫捉老鼠，没完没了。陈重山似乎有神奇的力量，闻到警察追到身边的气味。眼看有警员在追踪过程中殉职，狗头和猪女心急如焚。
A government scheme sees newly widowed Santosh inherit her husband’s job as a police constable in the rural badlands of Northern India. When a low-caste girl is found raped and murdered, she is pulled into the investigation under the wing of charismatic feminist inspector Sharma.
王长清初涉江湖，以为能征善战皆是英雄，结交各路朋友。奈何正义面前，兄弟反目。为报国需求功名，投奔舅父家中，父母借机要他与表妹完婚，而王长清心中却钟意他人，二人携手揭露江湖阴谋。
