明(míng )朝成(chéng )化年间，朝纲腐败，奸(jiān )邪(xié )当(dāng )道。西厂东厂为宦官把(bǎ )持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵怀安（李连杰 饰）等流(liú )亡剑(jiàn )客(kè )挺身而出，接连铲除东厂数名奸佞，致令阉贼胆战心惊。适值此(cǐ )时，风头正(zhèng )劲的西(xī )厂(chǎng )