明(míng )朝(cháo )成化年间(jiān )，朝纲腐败(bài )，奸邪当道。西厂东(dōng )厂(chǎng )为宦官把持，混淆黑白，陷(xiàn )害忠良，朝野内外(wài )噤若寒蝉。时有赵怀安（李(lǐ )连杰 饰）等流亡剑客挺身(shēn )而出，接连铲除东厂数名奸佞(nìng )，致令阉贼(zéi )胆战(zhàn )心惊。适值此时，风头正劲的西厂