明朝成化年间，朝纲(gāng )腐败，奸邪当道。西厂东(dōng )厂(chǎng )为宦官把持(chí )，混淆(xiáo )黑白，陷害忠良，朝野内外(wài )噤若寒蝉。时(shí )有赵怀安（李连杰 饰）等流亡剑客挺身而(ér )出，接(jiē )连铲除东厂数名奸佞，致令阉贼胆战(zhàn )心惊。适值(zhí )此时，风头正劲的西(xī )厂