明朝成化年间(jiān )，朝纲腐败，奸(jiān )邪当(dāng )道。西厂东厂为宦官把持，混淆黑白，陷害忠良，朝野(yě )内外(wài )噤若寒蝉。时有赵怀安（李连杰 饰）等流亡剑(jiàn )客挺身而(ér )出，接连铲除(chú )东厂数(shù )名奸佞，致令阉(yān )贼胆战(zhàn )心惊。适值(zhí )此(cǐ )时，风头正劲的(de )西厂