明朝成化年(nián )间，朝纲腐(fǔ )败，奸邪当道。西厂东厂(chǎng )为宦官(guān )把持，混淆黑(hēi )白，陷害忠良，朝野内外(wài )噤若寒蝉。时有赵(zhào )怀安（李连杰 饰）等流亡剑(jiàn )客(kè )挺身而出(chū )，接连铲除东厂数名奸佞(nìng )，致令阉贼胆(dǎn )战心惊。适值此时，风头正劲的西(xī )厂