明朝成(chéng )化年间，朝纲腐(fǔ )败，奸邪当道。西厂东厂为宦(huàn )官(guān )把持，混淆黑白，陷害(hài )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(jiàn )客挺身而出，接(jiē )连铲除东厂数名奸(jiān )佞，致令阉贼胆战心惊(jīng )。适值此时，风头正劲(jìn )的西厂