明朝成化年间，朝纲腐败，奸邪当道。西厂东(dōng )厂为宦官把持，混淆黑白，陷害(hài )忠良，朝野内(nèi )外(wài )噤若寒蝉。时有(yǒu )赵(zhào )怀安（李连杰 饰）等流亡剑(jiàn )客挺身而出，接连铲除东厂(chǎng )数(shù )名奸佞，致令(lìng )阉贼胆(dǎn )战心惊(jīng )。适(shì )值此时，风头正劲的西厂