明朝成化年间，朝纲腐败，奸邪(xié )当道(dào )。西厂东(dōng )厂为宦官把持，混淆黑(hēi )白，陷害忠(zhōng )良，朝野内外(wài )噤若寒蝉。时(shí )有赵怀安（李连杰(jié ) 饰）等流亡剑客挺身而出，接连铲除东厂(chǎng )数名奸(jiān )佞，致令阉贼(zéi )胆战心惊。适值此时(shí )，风头正劲的西(xī )厂