明朝成化年间(jiān )，朝(cháo )纲(gāng )腐败，奸邪(xié )当道(dào )。西厂东(dōng )厂为宦官把持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵(zhào )怀(huái )安（李连杰 饰）等流亡(wáng )剑(jiàn )客挺身而出，接(jiē )连铲除东厂(chǎng )数名奸佞，致令阉贼(zéi )胆战心惊。适值此时，风头(tóu )正劲的西厂