明朝成化(huà )年间，朝纲腐(fǔ )败，奸邪当道。西厂东(dōng )厂为宦官把(bǎ )持，混淆黑白，陷害忠良，朝野内外(wài )噤若寒蝉。时有赵怀(huái )安（李(lǐ )连(lián )杰 饰）等流亡剑客挺身而出，接连铲除东厂数名奸佞(nìng )，致令阉贼胆战(zhàn )心惊。适值(zhí )此时，风头正劲的西厂