明朝成化年间，朝纲腐败，奸邪当(dāng )道。西厂东厂为宦官把持，混淆黑白，陷害(hài )忠(zhōng )良，朝野内外(wài )噤若寒蝉。时有赵怀安（李连(lián )杰 饰）等流亡剑客挺身而出，接连铲除东厂数(shù )名奸佞，致令(lìng )阉贼胆战(zhàn )心惊。适值(zhí )此时(shí )，风头正(zhèng )劲的西厂