明朝成化年间，朝(cháo )纲腐败，奸邪当道。西厂(chǎng )东厂为宦官(guān )把持，混淆(xiáo )黑白，陷害忠良，朝野(yě )内外噤若寒蝉。时有(yǒu )赵怀安（李连(lián )杰 饰）等流亡剑客(kè )挺身而出，接连(lián )铲除(chú )东厂数名奸(jiān )佞，致令阉贼胆战心惊。适值此时，风头正劲(jìn )的西厂(chǎng )