明朝成化年间，朝纲腐败，奸邪当(dāng )道(dào )。西(xī )厂东(dōng )厂(chǎng )为宦官把持，混淆黑(hēi )白(bái )，陷害忠良，朝(cháo )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(lián )铲除(chú )东厂数名奸佞，致令阉贼胆战心惊(jīng )。适值此时，风(fēng )头正(zhèng )劲的西厂