明朝成化年间，朝纲腐败(bài )，奸邪(xié )当道(dào )。西厂东厂为宦官把持，混淆黑白，陷(xiàn )害忠良，朝野内外噤若寒(hán )蝉(chán )。时有赵(zhào )怀安(ān )（李(lǐ )连(lián )杰 饰）等流亡剑客挺身(shēn )而出，接连铲除东(dōng )厂数名奸佞，致令阉贼胆战心惊。适值此时，风头正(zhèng )劲的西厂(chǎng )