明朝(cháo )成化年间，朝纲(gāng )腐败，奸邪当(dāng )道(dào )。西厂东厂(chǎng )为宦官把持，混(hún )淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵怀安(ān )（李(lǐ )连(lián )杰(jié ) 饰）等流亡剑客挺身而出，接连铲除东厂(chǎng )数名奸佞，致令阉(yān )贼胆战心惊。适值(zhí )此时，风头正劲的西厂