洛杉矶发生枪击案

香港史上赫赫有名的华人探长蓝江（向华强 饰）为人正直清廉，为了捉拿罪犯他不惜冲突了跛豪的场子，结果同事从中挑拨，令蓝江被调到反飞组。专事调查阿飞案件的反飞组是清水衙门，蓝江诸手下眼见其他部门收受“规费”，按耐不住也上街疯狂敲诈市民，惹出诸多麻烦。在舞厅看场的飞哥（张国荣 饰）和女友梁小敏（周慧敏 饰）生活虽然清苦却仍然甜蜜，华人议员家的太子爷一伙时常在飞哥的舞厅中贩毒闹事，双方矛盾暗中逐渐积累。蓝江将涉嫌犯罪的太子爷拘留调查，反而因此险些丢掉公职。另一方面，飞哥也因偷窃太子爷的车被对方殴打。太子爷一伙参与白粉生意，设计将飞哥陷害，困境中的飞哥决定与蓝江合作……。Written by the director himself, the story revolves around an “absent” hero: an astronaut lost in the emptiness of space. His absence is spoken about indirectly here, from planet Earth. He was the nation’s son, loved and admired by all. But he’s primarily always on the mind of his little sister Elsa, who’s the real “fully present” heroine in this story. Elsa has lived her life ...。