明朝成(chéng )化年间，朝纲腐败(bài )，奸邪当道。西厂东厂(chǎng )为宦官把持，混淆黑白，陷(xiàn )害(hài )忠(zhōng )良，朝野内外噤若寒(hán )蝉。时有赵(zhào )怀安（李连(lián )杰 饰）等(děng )流亡剑客挺身而出，接连铲除东厂数(shù )名奸佞，致令阉贼胆战心(xīn )惊。适值(zhí )此时(shí )，风头正劲的西厂