明(míng )朝成化年间，朝纲(gāng )腐败，奸(jiān )邪当道。西厂(chǎng )东厂为宦官把持，混淆(xiáo )黑白，陷害忠良，朝野(yě )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(ér )出，接连铲除东厂数名奸佞，致(zhì )令阉贼胆战心惊。适值(zhí )此时，风头正劲的西厂