明朝(cháo )成化(huà )年间，朝纲腐败，奸邪当道。西厂东厂为宦官把持，混淆黑白，陷(xiàn )害忠良，朝野内外噤若寒(hán )蝉。时(shí )有赵怀安（李(lǐ )连杰(jié ) 饰）等流亡剑(jiàn )客挺身而出，接连铲除东厂(chǎng )数名奸佞，致令阉贼(zéi )胆战心惊。适值此(cǐ )时，风头正(zhèng )劲的西厂(chǎng )