明朝成化年(nián )间，朝(cháo )纲腐败，奸(jiān )邪当道。西(xī )厂东厂为宦官把(bǎ )持，混淆(xiáo )黑白，陷害忠良(liáng )，朝野内外噤(jìn )若寒蝉。时有(yǒu )赵(zhào )怀安（李连杰 饰）等流亡剑(jiàn )客挺身而出，接连铲(chǎn )除东厂数名奸佞，致令阉贼胆战心惊。适值此时，风头正劲的西厂