明(míng )朝成化(huà )年(nián )间，朝纲腐败，奸邪当道。西厂东厂为宦官把持，混淆(xiáo )黑白，陷害忠(zhōng )良，朝(cháo )野内外(wài )噤(jìn )若寒蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑客挺身(shēn )而出，接连铲除东厂数名奸佞，致令(lìng )阉贼胆战(zhàn )心惊。适值(zhí )此时，风头(tóu )正(zhèng )劲的西厂