明(míng )朝(cháo )成化年间(jiān )，朝纲腐败(bài )，奸邪当道。西厂东(dōng )厂为宦(huàn )官把持，混淆黑白，陷害(hài )忠良，朝野内外噤若寒蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑客(kè )挺身而出，接连铲除东厂数(shù )名奸佞，致令阉(yān )贼胆(dǎn )战心惊。适值此时，风头正劲(jìn )的西厂