明(míng )朝成(chéng )化年间，朝纲腐败，奸邪当道(dào )。西厂东(dōng )厂为宦官把持，混淆黑白，陷(xiàn )害(hài )忠良，朝(cháo )野内外噤若寒蝉(chán )。时有赵怀(huái )安（李连杰 饰）等流亡剑客挺身而出，接连铲除东厂数名奸(jiān )佞，致令(lìng )阉贼胆(dǎn )战心惊。适值此时，风头(tóu )正劲(jìn )的西厂