明朝成化年间(jiān )，朝纲腐(fǔ )败，奸邪当道。西厂东厂(chǎng )为宦(huàn )官把(bǎ )持，混(hún )淆黑白，陷害忠(zhōng )良，朝(cháo )野内外噤若寒蝉(chán )。时有赵怀安（李连杰 饰）等流亡剑(jiàn )客挺身而出，接连铲除东厂数名奸(jiān )佞，致令阉贼胆战心惊(jīng )。适值此时，风头正劲的西厂