明朝成化年(nián )间，朝纲腐败(bài )，奸(jiān )邪当道。西厂东(dōng )厂为宦(huàn )官把持，混淆黑白，陷害(hài )忠良，朝野内外噤若(ruò )寒蝉。时有赵怀安(ān )（李连杰 饰）等流亡剑(jiàn )客挺(tǐng )身而出，接连铲除东厂数名奸佞，致令(lìng )阉(yān )贼胆战心惊(jīng )。适值此时(shí )，风头正劲的西厂