明朝(cháo )成化(huà )年间，朝纲腐败，奸邪当(dāng )道。西厂东厂为(wéi )宦官把持，混(hún )淆黑白，陷害(hài )忠(zhōng )良，朝(cháo )野内外(wài )噤若寒蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑(jiàn )客挺身而出，接连铲除(chú )东厂数(shù )名奸佞，致令阉贼(zéi )胆战心惊。适值此时，风头正劲的西厂