剧情简介
Marc and Anna decide to change houses with Hans and Olga, a German retired couple they met online, little by little the change of houses becomes a nightmare for Marc and Anna who discover that they have other plans for them.。青年唐龙一身好功夫，在罗马因纠纷误杀了黑势力的人因此遭到各路追杀找茬。本片为香港早期武打动作片，片中精彩的武打场面至今仍被视为经典并被多次模仿。。
