明朝成化年间，朝纲腐败，奸邪(xié )当道。西厂东厂为宦官把持，混淆黑白，陷(xiàn )害忠良，朝野内外噤(jìn )若寒蝉。时(shí )有(yǒu )赵(zhào )怀安（李连杰 饰）等流(liú )亡剑客(kè )挺身而出，接连铲除东厂数名奸佞(nìng )，致(zhì )令阉贼胆战(zhàn )心惊。适值(zhí )此时，风头(tóu )正劲的西厂(chǎng )