明朝成化年间，朝纲腐败，奸(jiān )邪当道。西厂东(dōng )厂为宦官(guān )把持，混淆黑白，陷害忠良，朝(cháo )野内外(wài )噤若寒蝉。时有(yǒu )赵怀安（李连杰 饰）等流亡剑(jiàn )客挺身而出，接连铲除东厂数(shù )名奸佞，致令阉贼胆(dǎn )战心惊。适(shì )值此(cǐ )时，风头(tóu )正劲的西(xī )厂(chǎng )