明朝成化年间，朝纲腐败，奸(jiān )邪当道(dào )。西厂东厂为宦官把持(chí )，混淆黑白，陷(xiàn )害忠(zhōng )良，朝野(yě )内外噤(jìn )若寒蝉。时有赵怀安（李连杰(jié ) 饰）等流亡剑客(kè )挺身而出，接(jiē )连铲除东(dōng )厂数名奸佞，致令阉贼胆战心惊。适值此时，风头正劲的西厂