明朝成化(huà )年(nián )间(jiān )，朝纲腐败，奸邪当(dāng )道。西厂东厂为宦官把持，混淆(xiáo )黑(hēi )白，陷害忠良，朝野内外噤若寒蝉。时有(yǒu )赵怀安（李连杰 饰）等流亡(wáng )剑(jiàn )客挺身而出，接连铲除东厂(chǎng )数(shù )名奸佞，致(zhì )令(lìng )阉贼胆(dǎn )战心惊。适值此时(shí )，风头正劲的西厂