明朝成化年间，朝纲腐败，奸(jiān )邪当道。西厂东厂为(wéi )宦官把持，混(hún )淆(xiáo )黑白，陷(xiàn )害忠良，朝(cháo )野内外(wài )噤若寒蝉。时有赵怀安（李连杰 饰）等流亡剑客挺身(shēn )而出(chū )，接连铲除(chú )东厂数名奸(jiān )佞，致令阉贼胆战心惊。适值此时(shí )，风头正劲的西厂