明朝成化年(nián )间，朝纲腐败，奸邪当道。西厂东厂(chǎng )为宦官把持，混淆黑(hēi )白，陷害忠良，朝野内外(wài )噤若寒蝉(chán )。时(shí )有赵(zhào )怀(huái )安（李连杰 饰）等流亡剑(jiàn )客挺身而出，接连铲除东(dōng )厂(chǎng )数(shù )名奸佞，致(zhì )令(lìng )阉贼胆战(zhàn )心惊。适值此时，风头正劲的西厂