明朝成化年间，朝纲腐败，奸邪当(dāng )道。西厂东厂为宦官(guān )把持，混淆(xiáo )黑白，陷害忠良，朝(cháo )野内外(wài )噤若(ruò )寒蝉。时有(yǒu )赵怀安（李连(lián )杰 饰）等流亡(wáng )剑客挺身而出，接连铲(chǎn )除东厂数名奸佞，致令阉贼(zéi )胆战心惊。适值此时，风头正劲的西厂(chǎng )