明朝成化年间(jiān )，朝纲腐败，奸(jiān )邪当道。西厂东厂为宦官把持，混淆(xiáo )黑白，陷(xiàn )害(hài )忠良，朝野内外噤若(ruò )寒(hán )蝉。时有赵怀(huái )安（李连杰 饰(shì )）等流亡剑客挺身而出，接连铲除(chú )东厂数名奸(jiān )佞，致令阉贼胆(dǎn )战心惊。适值此时，风头正劲的西厂