明朝成化年间(jiān )，朝纲腐败，奸邪当道。西厂(chǎng )东厂为宦官把持(chí )，混(hún )淆(xiáo )黑白，陷害忠良，朝野内外(wài )噤若(ruò )寒蝉。时有(yǒu )赵怀安（李连杰 饰）等流亡剑客挺(tǐng )身而出，接连铲除东(dōng )厂(chǎng )数名奸佞，致令阉贼(zéi )胆(dǎn )战心惊。适值此时(shí )，风头正劲的(de )西厂