明朝成化年间，朝(cháo )纲腐败，奸邪当道。西厂东厂为宦官把(bǎ )持，混淆黑白，陷害忠良，朝野内外(wài )噤(jìn )若寒蝉。时有赵(zhào )怀安（李(lǐ )连杰 饰）等流亡剑(jiàn )客挺身而出，接连(lián )铲除东厂数(shù )名奸佞，致令(lìng )阉贼胆(dǎn )战心惊。适值此时，风头正劲的(de )西厂