明朝成化(huà )年间，朝纲腐败(bài )，奸(jiān )邪当(dāng )道。西厂东(dōng )厂为宦官把持，混淆黑(hēi )白，陷害忠良，朝野内外噤若寒蝉。时有赵(zhào )怀(huái )安（李连杰 饰）等流亡剑客挺身(shēn )而出，接(jiē )连铲除东厂数(shù )名奸佞，致令阉(yān )贼胆战(zhàn )心惊。适值此时，风头正劲的西厂