明朝成(chéng )化年间，朝纲腐败，奸邪当道。西厂东厂为宦官把持，混淆黑(hēi )白，陷害忠良，朝野内外噤(jìn )若寒蝉。时有赵怀安（李连杰 饰）等流(liú )亡剑(jiàn )客挺身而出，接连铲除(chú )东厂数名奸(jiān )佞，致令阉贼胆(dǎn )战心(xīn )惊。适(shì )值(zhí )此时(shí )，风头正劲的西(xī )厂(chǎng )