明朝成化(huà )年间，朝纲腐败，奸邪(xié )当道。西厂东厂为宦(huàn )官把(bǎ )持，混淆黑白，陷害忠良(liáng )，朝野内外(wài )噤若寒蝉。时有赵怀(huái )安（李连(lián )杰 饰）等流亡剑客挺身而出，接连铲除(chú )东(dōng )厂(chǎng )数名奸佞，致令阉(yān )贼胆战心惊。适值(zhí )此时，风头正劲(jìn )的西厂