明朝成(chéng )化年间，朝纲(gāng )腐败，奸邪当道。西厂东厂(chǎng )为宦官把(bǎ )持，混淆黑白，陷害忠(zhōng )良，朝野内外噤若寒蝉。时有赵(zhào )怀(huái )安（李连(lián )杰 饰）等流亡剑客挺身而出，接(jiē )连铲(chǎn )除东厂数名奸(jiān )佞，致令阉贼胆战心惊。适值此时，风头正(zhèng )劲的西厂(chǎng )