明(míng )朝成(chéng )化年间，朝纲腐败，奸邪当道(dào )。西厂东(dōng )厂(chǎng )为宦官把持，混淆黑(hēi )白，陷害忠良，朝野内外(wài )噤若寒(hán )蝉。时有赵怀安（李连杰 饰）等(děng )流亡(wáng )剑客挺身而出，接(jiē )连铲除东厂数名奸佞，致令阉贼胆战心惊(jīng )。适值此(cǐ )时，风头正(zhèng )劲的(de )西厂