视频简介
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...。刘健一（金城武饰）是新宿歌舞伎町的混混，身为台湾与日本人的残留孤儿，混血的他被叫作半唐番，不为社会所容纳。歌舞伎町有着上海帮、福建帮、北京帮、台湾帮等，各方力量形成复杂的角力形势。年关将至，似乎是因为健一的前度拍档吴富春（椎名桔平饰）返回歌舞伎町，他因杀死元成贵（曾志伟饰）的手下而逃亡，元成贵遂限令健一在三日内交出富春，否则二人便只有死路一条。此时左藤夏美（山本未来饰）出现，她称与有过节，为了活命甘愿出卖一切，健一被她吸引。富春终于现身，偷袭元成贵的情妇黄秀红的夜总会“上海滩”，令健一陷入绝境。所有人都劝他离开歌舞伎町，但真相并不是那么简单，命运并没有眷顾二人……。不败拳王蒋天凡在海外被小人刺杀侥幸逃脱但失忆，好在被一中年女子救下。昔日拳王因生活所迫沦落为拳馆杂工，靠出卖肉体当人肉沙包赚钱，却惨遭渣女抛弃羞辱。幸而被昔日助理赵敏发现救下，两人交易假扮拳王稳住众人。后续发生的一系列故事。。
