明(míng )朝成化年(nián )间，朝纲腐败(bài )，奸邪当(dāng )道(dào )。西厂东(dōng )厂为宦(huàn )官(guān )把持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵怀安（李(lǐ )连杰 饰(shì )）等(děng )流亡剑(jiàn )客挺身而出，接(jiē )连铲除东厂数名奸佞，致令阉贼胆战心惊。适值(zhí )此时，风头正劲的西厂