明朝成(chéng )化年间，朝纲(gāng )腐败，奸(jiān )邪当道。西厂东厂为宦(huàn )官把持，混淆黑白，陷害忠良(liáng )，朝野内外噤若寒(hán )蝉(chán )。时有赵怀(huái )安（李连杰 饰）等流亡剑客挺身(shēn )而出，接连铲除东(dōng )厂数名奸佞，致令(lìng )阉贼胆战心惊(jīng )。适值此(cǐ )时，风头正劲(jìn )的西厂(chǎng )