明朝成化年间，朝(cháo )纲(gāng )腐败，奸邪当道。西厂东厂(chǎng )为(wéi )宦官把(bǎ )持，混淆黑白，陷害忠(zhōng )良，朝野(yě )内外噤若寒蝉。时有赵怀(huái )安(ān )（李连杰(jié ) 饰）等流亡剑客挺身而出，接(jiē )连铲除东厂数名奸佞，致(zhì )令(lìng )阉贼胆战心惊。适值此时，风头正劲的西(xī )厂