剧情简介
Unseen Enemy is an essential exploration of reasons 21st-century populations are experiencing a rash of diseases that were once only outbreaks, but have now become full-blown epidemics. This increased risk that we face, and the ways society and individuals can work together to reduce that risk, are explained to the public through the case studies of three epidemics: Ebola, infl...。援藏教师苏雷和妻子林静在藏执教三年将期满返程。林静想找回失学学生并带其看青藏铁路，途中为救落水学生扎西掉进怒江失踪。扎西不信林老师离世踏上寻找路，苏雷带儿子等也踏上寻找扎西之路，最终替妻完成心愿。。日本秘密警探滕堂受命到港铲除大毒枭李占美，他佯装贩毒打入匪巢，将李的三个儿子击毙。此时，香港皇家缉毒警官朱丽娅与助手泰迪获悉李占美与日本黑帮将进行毒品交易，亦展开调查。李占美为报子仇，派冷面杀手齐玄章杀死泰迪，并追杀滕堂至日本。朱丽娅追踪调查亦来到日本。于是，一场生死厮杀顷刻展开……。
