明朝成(chéng )化(huà )年间，朝纲腐败，奸邪当道(dào )。西厂东厂为宦官把持，混淆(xiáo )黑白，陷害忠良，朝野内外噤若(ruò )寒(hán )蝉。时有(yǒu )赵怀安（李连杰 饰）等流亡剑(jiàn )客挺身而出，接连(lián )铲除东厂数名奸佞，致令阉贼胆(dǎn )战心(xīn )惊(jīng )。适值此(cǐ )时，风头正劲的西厂