明朝成化年间，朝纲(gāng )腐败，奸邪当道(dào )。西厂东(dōng )厂为宦官把持，混淆黑白(bái )，陷(xiàn )害忠良，朝野内(nèi )外噤若寒蝉(chán )。时有赵怀安(ān )（李连杰 饰）等流(liú )亡剑(jiàn )客挺身而出，接连铲除(chú )东厂数名奸佞，致令阉贼(zéi )胆(dǎn )战心惊。适值此时(shí )，风头正劲的西厂