明朝成(chéng )化年间，朝(cháo )纲腐败，奸邪当道(dào )。西厂东厂为宦官把(bǎ )持，混淆黑白，陷害(hài )忠良，朝野内外噤(jìn )若(ruò )寒蝉。时有(yǒu )赵怀安（李连杰 饰）等流亡剑客(kè )挺身而出，接连铲除东(dōng )厂数名奸佞，致(zhì )令阉贼胆战(zhàn )心惊。适值此时，风头正(zhèng )劲的西厂