明朝成化(huà )年间，朝纲腐败(bài )，奸(jiān )邪当道。西厂(chǎng )东厂为宦官把持，混(hún )淆黑(hēi )白，陷害忠良，朝野内外噤若寒蝉(chán )。时有赵怀(huái )安（李连杰 饰）等流亡(wáng )剑(jiàn )客挺身而出，接连铲除东厂(chǎng )数名奸佞，致令阉贼胆战心惊。适值此(cǐ )时，风头正劲的西厂