明朝成化(huà )年(nián )间，朝纲腐败，奸邪(xié )当道(dào )。西厂东厂为宦官(guān )把持，混淆黑白，陷害忠良，朝野内外(wài )噤(jìn )若(ruò )寒蝉。时有赵怀安（李连杰 饰）等流(liú )亡剑(jiàn )客挺身而出，接连铲除东厂数名奸(jiān )佞，致(zhì )令阉贼胆(dǎn )战心惊。适值此时，风头正劲(jìn )的(de )西厂