明朝(cháo )成(chéng )化(huà )年间(jiān )，朝纲(gāng )腐败(bài )，奸邪当道。西厂(chǎng )东厂为宦官把持，混淆黑白，陷害忠良，朝野内外(wài )噤若寒蝉。时有赵怀安（李连杰(jié ) 饰）等流亡剑(jiàn )客挺身而(ér )出，接连铲除东(dōng )厂数名奸佞(nìng )，致令阉贼胆战心惊。适值此时，风头正劲的西厂