明朝成化年(nián )间(jiān )，朝纲腐败，奸邪(xié )当道(dào )。西厂东厂为宦(huàn )官把持，混淆(xiáo )黑白，陷(xiàn )害(hài )忠良，朝野内外噤若(ruò )寒蝉。时有赵怀(huái )安（李连杰 饰(shì )）等(děng )流亡剑客挺身而出，接连铲除东厂数名奸佞，致令阉贼胆战(zhàn )心惊。适值此时(shí )，风头正(zhèng )劲的西厂