明朝成化年间，朝纲(gāng )腐败，奸邪当(dāng )道(dào )。西厂东厂为宦官把持，混淆黑(hēi )白，陷害忠良，朝野内外噤若寒蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑客(kè )挺身而出，接(jiē )连(lián )铲除东厂数(shù )名奸佞，致令(lìng )阉(yān )贼胆战心惊。适(shì )值此(cǐ )时，风头正劲的西厂