明朝成(chéng )化年间(jiān )，朝纲腐败，奸邪当道(dào )。西厂(chǎng )东厂为宦官把持，混淆黑白，陷害忠良，朝野内外噤若寒(hán )蝉(chán )。时有赵(zhào )怀安（李连杰 饰）等流亡剑(jiàn )客(kè )挺身而出，接连(lián )铲除东厂数(shù )名奸佞，致令阉贼胆战心惊(jīng )。适值此时(shí )，风头正劲的西厂