明朝(cháo )成化年间，朝纲(gāng )腐败，奸邪当(dāng )道。西厂东厂为宦官把持，混(hún )淆黑(hēi )白，陷害忠良，朝野内外噤若寒(hán )蝉。时有赵怀(huái )安（李(lǐ )连杰 饰(shì )）等流亡剑客挺身而出，接连铲除东厂数名奸佞，致令阉贼胆(dǎn )战心惊。适值(zhí )此(cǐ )时，风头正劲的西厂