明朝成化年间(jiān )，朝纲腐败，奸(jiān )邪当道。西厂东厂为宦官(guān )把持，混(hún )淆黑白，陷害忠良，朝野(yě )内外(wài )噤若寒蝉(chán )。时有(yǒu )赵怀安（李(lǐ )连杰(jié ) 饰）等流亡剑客挺身而出，接(jiē )连铲除东厂数名(míng )奸佞，致令阉(yān )贼胆(dǎn )战心惊。适值此时，风头正劲的西厂