明朝成化年间(jiān )，朝纲(gāng )腐败，奸邪当道(dào )。西厂(chǎng )东厂为宦官把持，混(hún )淆黑白，陷害忠良，朝(cháo )野内外(wài )噤若寒蝉。时(shí )有赵怀安（李连(lián )杰 饰）等流亡剑客挺身而出，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(jìn )的(de )西厂