明朝成化年间，朝纲(gāng )腐败，奸邪(xié )当道(dào )。西厂东厂为宦官(guān )把持，混(hún )淆黑白，陷害忠良，朝野内外(wài )噤若(ruò )寒蝉。时(shí )有赵怀安（李连(lián )杰(jié ) 饰）等流亡剑客(kè )挺身而出，接连铲(chǎn )除东(dōng )厂(chǎng )数名奸佞，致令阉贼胆战心惊。适值此时，风头正劲的西厂