明朝成化年(nián )间(jiān )，朝(cháo )纲腐败，奸邪当道。西厂东厂(chǎng )为宦(huàn )官把(bǎ )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(lián )杰 饰）等(děng )流亡(wáng )剑(jiàn )客挺身而出，接连铲除东厂数名(míng )奸佞，致令阉贼胆(dǎn )战心惊。适值此时(shí )，风头正劲的西厂