明朝(cháo )成(chéng )化年间，朝纲腐(fǔ )败，奸邪当道。西厂东厂为宦官把持，混淆(xiáo )黑白(bái )，陷(xiàn )害(hài )忠良，朝野内外噤若(ruò )寒蝉。时有赵怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除东厂数名奸(jiān )佞，致令阉贼胆战心惊(jīng )。适值(zhí )此时，风头正劲(jìn )的西厂(chǎng )