明朝成化年(nián )间(jiān )，朝纲腐败，奸邪(xié )当道。西厂(chǎng )东厂为宦官把持，混(hún )淆黑白，陷害忠良，朝(cháo )野内外噤(jìn )若寒蝉。时有赵怀安（李连杰 饰）等流亡剑客(kè )挺身而出(chū )，接连铲(chǎn )除东厂数名奸佞，致令阉(yān )贼胆(dǎn )战心惊。适值此(cǐ )时，风头(tóu )正劲(jìn )的西厂