明朝成化年间(jiān )，朝纲腐败，奸邪(xié )当(dāng )道。西(xī )厂东厂(chǎng )为宦官把持，混淆黑白，陷害忠(zhōng )良，朝(cháo )野内外噤若寒蝉。时有赵怀(huái )安(ān )（李连杰 饰）等流亡剑客挺身而出，接连铲除(chú )东厂数名(míng )奸佞，致令(lìng )阉贼胆战心惊。适值此(cǐ )时，风头正劲的西厂