明朝成(chéng )化年间，朝纲(gāng )腐败(bài )，奸邪当道。西厂东厂(chǎng )为宦官把持，混淆黑白，陷害忠(zhōng )良，朝野内外噤若寒蝉。时有赵(zhào )怀安（李(lǐ )连(lián )杰 饰）等流(liú )亡剑客挺身而出，接连铲除(chú )东厂数名奸(jiān )佞，致令阉贼胆战心惊。适值此时，风头正(zhèng )劲的西厂