明朝(cháo )成化(huà )年间，朝纲腐败，奸(jiān )邪当道。西厂东厂为宦官把(bǎ )持，混淆黑白，陷害忠良，朝野内外噤(jìn )若寒蝉。时(shí )有(yǒu )赵(zhào )怀(huái )安（李连杰(jié ) 饰）等流亡剑客挺身(shēn )而出，接连铲除东厂数名奸佞，致令阉(yān )贼胆战心惊。适值此时，风头正劲的西厂