明朝成化年间(jiān )，朝纲腐败(bài )，奸邪当道。西(xī )厂东(dōng )厂为宦官把持，混淆黑(hēi )白，陷害忠良，朝野内外噤若寒蝉。时有赵(zhào )怀安（李连杰 饰）等流亡剑客挺身而出，接连铲(chǎn )除东(dōng )厂数(shù )名奸(jiān )佞，致令阉贼(zéi )胆(dǎn )战心惊(jīng )。适值此时(shí )，风头正劲的西厂