明朝成化年(nián )间，朝(cháo )纲(gāng )腐败，奸(jiān )邪当道(dào )。西厂东厂为(wéi )宦官把持，混淆(xiáo )黑白，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(wáng )剑客挺身而出，接(jiē )连铲除东厂数(shù )名奸佞，致(zhì )令阉(yān )贼胆战心惊。适值此时，风头正劲的西厂