明朝成化年(nián )间，朝纲腐败，奸(jiān )邪(xié )当道。西厂东(dōng )厂为宦官把持，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(lián )杰 饰）等流亡剑客挺身而出，接连铲除东厂(chǎng )数名奸佞，致令阉贼胆战心惊。适值此时(shí )，风头正(zhèng )劲(jìn )的西(xī )厂(chǎng )