明朝成化(huà )年间，朝(cháo )纲腐败，奸邪(xié )当(dāng )道。西厂东(dōng )厂为宦官把持，混淆黑白，陷害忠良，朝野内外噤若寒(hán )蝉。时有(yǒu )赵怀(huái )安（李连杰 饰）等流亡剑(jiàn )客挺身而出，接连铲除东(dōng )厂数名奸佞(nìng )，致令(lìng )阉(yān )贼胆战心惊。适值(zhí )此时，风头正(zhèng )劲的西厂