明朝(cháo )成化年间，朝纲(gāng )腐败，奸(jiān )邪当道。西厂东厂为宦官把持，混(hún )淆黑白，陷害忠良，朝(cháo )野内外(wài )噤(jìn )若寒蝉。时有(yǒu )赵(zhào )怀(huái )安（李连杰(jié ) 饰）等流亡剑客挺身而出，接连铲除东厂数名奸佞，致(zhì )令阉贼胆战心惊。适值此时，风头正(zhèng )劲的西厂