明朝成化(huà )年间，朝纲腐败，奸邪当(dāng )道。西厂东厂为宦官把持，混淆黑(hēi )白，陷害忠良，朝野内外(wài )噤若寒(hán )蝉(chán )。时(shí )有赵怀安（李连杰 饰）等流亡剑(jiàn )客挺身而出，接(jiē )连铲除东(dōng )厂数名(míng )奸佞，致令阉(yān )贼(zéi )胆(dǎn )战心(xīn )惊。适值此时，风头正劲的西厂