明朝成化年间，朝纲腐败，奸(jiān )邪当(dāng )道。西厂(chǎng )东厂(chǎng )为宦官把持，混淆黑白，陷害忠良，朝野(yě )内外(wài )噤若(ruò )寒(hán )蝉。时(shí )有赵怀安（李连杰 饰(shì )）等流亡剑(jiàn )客挺(tǐng )身而出，接连铲除东(dōng )厂数名(míng )奸佞，致令阉贼胆战心惊。适值此时，风头正劲的西厂