明朝成化(huà )年(nián )间，朝纲腐败，奸(jiān )邪当道。西厂东厂为宦(huàn )官把持，混淆黑(hēi )白，陷害忠良，朝野内外(wài )噤若寒蝉(chán )。时有赵(zhào )怀(huái )安（李连杰 饰）等(děng )流亡剑客(kè )挺身而出，接连铲(chǎn )除东厂数名奸(jiān )佞(nìng )，致令阉贼胆战心惊。适值此时，风头正劲的西厂