明朝成化年间，朝纲腐败，奸邪当道(dào )。西厂东(dōng )厂为宦官把(bǎ )持，混淆(xiáo )黑白，陷害忠良，朝野内外(wài )噤若寒蝉。时(shí )有(yǒu )赵怀安（李连杰 饰）等流亡剑客挺身而(ér )出，接连铲除东厂数名奸佞，致令阉贼胆(dǎn )战心惊(jīng )。适(shì )值此(cǐ )时，风头正劲(jìn )的西厂