明朝(cháo )成化年间，朝纲腐败，奸邪当道。西(xī )厂东厂为宦官把持，混(hún )淆黑白(bái )，陷害忠良，朝野内外噤若寒蝉。时有赵(zhào )怀安（李连杰 饰）等流(liú )亡剑(jiàn )客挺身而出，接连铲(chǎn )除(chú )东厂(chǎng )数名奸佞，致令阉贼胆战心惊。适值(zhí )此时，风头正劲(jìn )的(de )西厂